64794512 has 20 divisors (see below), whose sum is σ = 125669040. Its totient is φ = 32363808.

The previous prime is 64794493. The next prime is 64794523. The reversal of 64794512 is 21549746.

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, 23039 + ... + 25697.

It is an arithmetic number, because the mean of its divisors is an integer number (6283452).

Almost surely, 2^64794512 is an apocalyptic number.

It is an amenable number.

64794512 is a deficient number, since it is larger than the sum of its proper divisors (60874528).

64794512 is a wasteful number, since it uses less digits than its factorization.

64794512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190 (or 4184 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 64794512 is about 8049.5038356411. The cubic root of 64794512 is about 401.6484306921.

It can be divided in two parts, 647 and 94512, that added together give a palindrome (95159).

The spelling of 64794512 in words is "sixty-four million, seven hundred ninety-four thousand, five hundred twelve".