68882512 has 10 divisors (see below), whose sum is σ = 133459898. Its totient is φ = 34441248.

The previous prime is 68882491. The next prime is 68882531. The reversal of 68882512 is 21528886.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48776256 + 20106256 = 6984^2 + 4484^2 .

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, 2152563 + ... + 2152594.

Almost surely, 2^68882512 is an apocalyptic number.

It is an amenable number.

68882512 is a deficient number, since it is larger than the sum of its proper divisors (64577386).

68882512 is a wasteful number, since it uses less digits than its factorization.

68882512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305165 (or 4305159 counting only the distinct ones).

The product of its digits is 61440, while the sum is 40.

The square root of 68882512 is about 8299.5489034043. The cubic root of 68882512 is about 409.9236661380.

The spelling of 68882512 in words is "sixty-eight million, eight hundred eighty-two thousand, five hundred twelve".