64875004 has 6 divisors (see below), whose sum is σ = 113531264. Its totient is φ = 32437500.

The previous prime is 64874977. The next prime is 64875017. The reversal of 64875004 is 40057846.

It is a super-2 number, since 2×64875004² = 8417532288000032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8109372 + ... + 8109379.

Almost surely, 2^64875004 is an apocalyptic number.

It is an amenable number.

64875004 is a deficient number, since it is larger than the sum of its proper divisors (48656260).

64875004 is a wasteful number, since it uses less digits than its factorization.

64875004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16218755 (or 16218753 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 64875004 is about 8054.5020951018. The cubic root of 64875004 is about 401.8146798925.

The spelling of 64875004 in words is "sixty-four million, eight hundred seventy-five thousand, four".