61814323 has 4 divisors (see below), whose sum is σ = 62426448. Its totient is φ = 61202200.

The previous prime is 61814321. The next prime is 61814339. The reversal of 61814323 is 32341816.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61814323 - 2¹ = 61814321 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61814291 and 61814300.

It is not an unprimeable number, because it can be changed into a prime (61814321) 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, 305911 + ... + 306112.

It is an arithmetic number, because the mean of its divisors is an integer number (15606612).

Almost surely, 2^61814323 is an apocalyptic number.

61814323 is a deficient number, since it is larger than the sum of its proper divisors (612125).

61814323 is a wasteful number, since it uses less digits than its factorization.

61814323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612124.

The product of its digits is 3456, while the sum is 28.

The square root of 61814323 is about 7862.2085319584. The cubic root of 61814323 is about 395.3936640451.

It can be divided in two parts, 618 and 14323, that added together give a palindrome (14941).

The spelling of 61814323 in words is "sixty-one million, eight hundred fourteen thousand, three hundred twenty-three".