67504964 has 12 divisors (see below), whose sum is σ = 119281344. Its totient is φ = 33424584.

The previous prime is 67504951. The next prime is 67504973. The reversal of 67504964 is 46940576.

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, 81512 + ... + 82335.

It is an arithmetic number, because the mean of its divisors is an integer number (9940112).

Almost surely, 2^67504964 is an apocalyptic number.

It is an amenable number.

67504964 is a deficient number, since it is larger than the sum of its proper divisors (51776380).

67504964 is a wasteful number, since it uses less digits than its factorization.

67504964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163954 (or 163952 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 67504964 is about 8216.1404564430. The cubic root of 67504964 is about 407.1726232587.

The spelling of 67504964 in words is "sixty-seven million, five hundred four thousand, nine hundred sixty-four".