64839052 has 24 divisors (see below), whose sum is σ = 114969680. Its totient is φ = 31993920.

The previous prime is 64839031. The next prime is 64839067. The reversal of 64839052 is 25093846.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153802 + ... + 154222.

Almost surely, 2^64839052 is an apocalyptic number.

It is an amenable number.

64839052 is a deficient number, since it is larger than the sum of its proper divisors (50130628).

64839052 is a wasteful number, since it uses less digits than its factorization.

64839052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 64839052 is about 8052.2699905058. The cubic root of 64839052 is about 401.7404411779.

The spelling of 64839052 in words is "sixty-four million, eight hundred thirty-nine thousand, fifty-two".