64316892 has 12 divisors (see below), whose sum is σ = 150072776. Its totient is φ = 21438960.

The previous prime is 64316849. The next prime is 64316897. The reversal of 64316892 is 29861346.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 64316892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64316897) 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, 2679859 + ... + 2679882.

Almost surely, 2^64316892 is an apocalyptic number.

It is an amenable number.

64316892 is an abundant number, since it is smaller than the sum of its proper divisors (85755884).

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

64316892 is a wasteful number, since it uses less digits than its factorization.

64316892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359748 (or 5359746 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 64316892 is about 8019.7812937760. The cubic root of 64316892 is about 400.6591050216.

The spelling of 64316892 in words is "sixty-four million, three hundred sixteen thousand, eight hundred ninety-two".