64357692 has 24 divisors (see below), whose sum is σ = 171620736. Its totient is φ = 18387888.

The previous prime is 64357691. The next prime is 64357717. The reversal of 64357692 is 29675346.

64357692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64357691) 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 7 ways as a sum of consecutive naturals, for example, 382998 + ... + 383165.

It is an arithmetic number, because the mean of its divisors is an integer number (7150864).

Almost surely, 2^64357692 is an apocalyptic number.

It is an amenable number.

64357692 is an abundant number, since it is smaller than the sum of its proper divisors (107263044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64357692 is a wasteful number, since it uses less digits than its factorization.

64357692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766177 (or 766175 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 64357692 is about 8022.3246007625. The cubic root of 64357692 is about 400.7438076847.

The spelling of 64357692 in words is "sixty-four million, three hundred fifty-seven thousand, six hundred ninety-two".