193382461 has 4 divisors (see below), whose sum is σ = 198609052. Its totient is φ = 188155872.

The previous prime is 193382443. The next prime is 193382467. The reversal of 193382461 is 164283391.

193382461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164283391 = 11813 ⋅13907.

It can be written as a sum of positive squares in 2 ways, for example, as 172396900 + 20985561 = 13130^2 + 4581^2 .

It is a cyclic number.

It is not a de Polignac number, because 193382461 - 2¹¹ = 193380413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 5226553 = 193382461 / (1 + 9 + 3 + 3 + 8 + 2 + 4 + 6 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 193382461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193382467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2613240 + ... + 2613313.

It is an arithmetic number, because the mean of its divisors is an integer number (49652263).

Almost surely, 2^193382461 is an apocalyptic number.

It is an amenable number.

193382461 is a deficient number, since it is larger than the sum of its proper divisors (5226591).

193382461 is an equidigital number, since it uses as much as digits as its factorization.

193382461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226590.

The product of its digits is 31104, while the sum is 37.

The square root of 193382461 is about 13906.2022493562. The cubic root of 193382461 is about 578.2811387995.

The spelling of 193382461 in words is "one hundred ninety-three million, three hundred eighty-two thousand, four hundred sixty-one".