64106392 has 16 divisors (see below), whose sum is σ = 137370960. Its totient is φ = 27474144.

The previous prime is 64106363. The next prime is 64106401. The reversal of 64106392 is 29360146.

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, 572323 + ... + 572434.

It is an arithmetic number, because the mean of its divisors is an integer number (8585685).

Almost surely, 2^64106392 is an apocalyptic number.

It is an amenable number.

64106392 is an abundant number, since it is smaller than the sum of its proper divisors (73264568).

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

64106392 is a wasteful number, since it uses less digits than its factorization.

64106392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144770 (or 1144766 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 64106392 is about 8006.6467388040. The cubic root of 64106392 is about 400.2215272915.

The spelling of 64106392 in words is "sixty-four million, one hundred six thousand, three hundred ninety-two".