64292923 has 4 divisors (see below), whose sum is σ = 64326640. Its totient is φ = 64259208.

The previous prime is 64292857. The next prime is 64292947. The reversal of 64292923 is 32929246.

64292923 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64292923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64292953) 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, 13815 + ... + 17872.

It is an arithmetic number, because the mean of its divisors is an integer number (16081660).

Almost surely, 2^64292923 is an apocalyptic number.

64292923 is a deficient number, since it is larger than the sum of its proper divisors (33717).

64292923 is a wasteful number, since it uses less digits than its factorization.

64292923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33716.

The product of its digits is 46656, while the sum is 37.

The square root of 64292923 is about 8018.2867870886. The cubic root of 64292923 is about 400.6093275784.

The spelling of 64292923 in words is "sixty-four million, two hundred ninety-two thousand, nine hundred twenty-three".