68875632 has 60 divisors (see below), whose sum is σ = 220295920. Its totient is φ = 19678464.

The previous prime is 68875621. The next prime is 68875657. The reversal of 68875632 is 23657886.

68875632 is a `hidden beast` number, since 6 + 8 + 8 + 7 + 5 + 632 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33157 + ... + 35172.

Almost surely, 2^68875632 is an apocalyptic number.

It is an amenable number.

68875632 is an abundant number, since it is smaller than the sum of its proper divisors (151420288).

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

68875632 is a wasteful number, since it uses less digits than its factorization.

68875632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68350 (or 68341 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 68875632 is about 8299.1344126963. The cubic root of 68875632 is about 409.9100179292.

The spelling of 68875632 in words is "sixty-eight million, eight hundred seventy-five thousand, six hundred thirty-two".