64336974 has 16 divisors (see below), whose sum is σ = 138572112. Its totient is φ = 19795968.

The previous prime is 64336967. The next prime is 64336991. The reversal of 64336974 is 47963346.

It is a congruent number.

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, 412339 + ... + 412494.

It is an arithmetic number, because the mean of its divisors is an integer number (8660757).

Almost surely, 2^64336974 is an apocalyptic number.

64336974 is an abundant number, since it is smaller than the sum of its proper divisors (74235138).

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

64336974 is a wasteful number, since it uses less digits than its factorization.

64336974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824851.

The product of its digits is 326592, while the sum is 42.

The square root of 64336974 is about 8021.0332252148. The cubic root of 64336974 is about 400.7008006458.

The spelling of 64336974 in words is "sixty-four million, three hundred thirty-six thousand, nine hundred seventy-four".