115622461 has 4 divisors (see below), whose sum is σ = 115668000. Its totient is φ = 115576924.

The previous prime is 115622459. The next prime is 115622471. The reversal of 115622461 is 164226511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 164226511 = 17 ⋅9660383.

It is a cyclic number.

It is not a de Polignac number, because 115622461 - 2¹ = 115622459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115622431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18721 + ... + 24118.

It is an arithmetic number, because the mean of its divisors is an integer number (28917000).

Almost surely, 2^115622461 is an apocalyptic number.

It is an amenable number.

115622461 is a deficient number, since it is larger than the sum of its proper divisors (45539).

115622461 is an equidigital number, since it uses as much as digits as its factorization.

115622461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45538.

The product of its digits is 2880, while the sum is 28.

The square root of 115622461 is about 10752.7885220532. The cubic root of 115622461 is about 487.1702241310.

Adding to 115622461 its reverse (164226511), we get a palindrome (279848972).

The spelling of 115622461 in words is "one hundred fifteen million, six hundred twenty-two thousand, four hundred sixty-one".