64982612 has 6 divisors (see below), whose sum is σ = 113719578. Its totient is φ = 32491304.

The previous prime is 64982587. The next prime is 64982633. The reversal of 64982612 is 21628946.

It can be written as a sum of positive squares in only one way, i.e., 64705936 + 276676 = 8044^2 + 526^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8122823 + ... + 8122830.

It is an arithmetic number, because the mean of its divisors is an integer number (18953263).

Almost surely, 2^64982612 is an apocalyptic number.

It is an amenable number.

64982612 is a deficient number, since it is larger than the sum of its proper divisors (48736966).

64982612 is a wasteful number, since it uses less digits than its factorization.

64982612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16245657 (or 16245655 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 64982612 is about 8061.1793181891. The cubic root of 64982612 is about 402.0367201592.

The spelling of 64982612 in words is "sixty-four million, nine hundred eighty-two thousand, six hundred twelve".