68802672 has 40 divisors (see below), whose sum is σ = 188197776. Its totient is φ = 21584896.

The previous prime is 68802659. The next prime is 68802731. The reversal of 68802672 is 27620886.

It is a self number, because there is not a number n which added to its sum of digits gives 68802672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41343 + ... + 42974.

Almost surely, 2^68802672 is an apocalyptic number.

It is an amenable number.

68802672 is an abundant number, since it is smaller than the sum of its proper divisors (119395104).

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

68802672 is a wasteful number, since it uses less digits than its factorization.

68802672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84345 (or 84339 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 68802672 is about 8294.7376088699. The cubic root of 68802672 is about 409.7652274789.

The spelling of 68802672 in words is "sixty-eight million, eight hundred two thousand, six hundred seventy-two".