68802632 has 16 divisors (see below), whose sum is σ = 131120700. Its totient is φ = 33837120.

The previous prime is 68802611. The next prime is 68802659. The reversal of 68802632 is 23620886.

It can be written as a sum of positive squares in 2 ways, for example, as 61371556 + 7431076 = 7834^2 + 2726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68802592 and 68802601.

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, 70007 + ... + 70982.

Almost surely, 2^68802632 is an apocalyptic number.

It is an amenable number.

68802632 is a deficient number, since it is larger than the sum of its proper divisors (62318068).

68802632 is a wasteful number, since it uses less digits than its factorization.

68802632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141056 (or 141052 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 68802632 is about 8294.7351977022. The cubic root of 68802632 is about 409.7651480701.

The spelling of 68802632 in words is "sixty-eight million, eight hundred two thousand, six hundred thirty-two".