64064492 has 12 divisors (see below), whose sum is σ = 114228576. Its totient is φ = 31427760.

The previous prime is 64064491. The next prime is 64064503. The reversal of 64064492 is 29446046.

It is not an unprimeable number, because it can be changed into a prime (64064491) 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, 150884 + ... + 151307.

It is an arithmetic number, because the mean of its divisors is an integer number (9519048).

Almost surely, 2^64064492 is an apocalyptic number.

It is an amenable number.

64064492 is a deficient number, since it is larger than the sum of its proper divisors (50164084).

64064492 is a wasteful number, since it uses less digits than its factorization.

64064492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302248 (or 302246 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 64064492 is about 8004.0297350772. The cubic root of 64064492 is about 400.1343132282.

The spelling of 64064492 in words is "sixty-four million, sixty-four thousand, four hundred ninety-two".