64983892 has 12 divisors (see below), whose sum is σ = 116141760. Its totient is φ = 31800536.

The previous prime is 64983871. The next prime is 64983917. The reversal of 64983892 is 29838946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172642 + ... + 173017.

It is an arithmetic number, because the mean of its divisors is an integer number (9678480).

Almost surely, 2^64983892 is an apocalyptic number.

It is an amenable number.

64983892 is a deficient number, since it is larger than the sum of its proper divisors (51157868).

64983892 is a wasteful number, since it uses less digits than its factorization.

64983892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345710 (or 345708 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 64983892 is about 8061.2587106481. The cubic root of 64983892 is about 402.0393598583.

The spelling of 64983892 in words is "sixty-four million, nine hundred eighty-three thousand, eight hundred ninety-two".