68855692 has 12 divisors (see below), whose sum is σ = 122771376. Its totient is φ = 33778160.

The previous prime is 68855663. The next prime is 68855701. The reversal of 68855692 is 29655886.

It is a super-2 number, since 2×68855692² = 9482212641597728, which contains 22 as substring.

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, 162184 + ... + 162607.

It is an arithmetic number, because the mean of its divisors is an integer number (10230948).

Almost surely, 2^68855692 is an apocalyptic number.

It is an amenable number.

68855692 is a deficient number, since it is larger than the sum of its proper divisors (53915684).

68855692 is a wasteful number, since it uses less digits than its factorization.

68855692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324848 (or 324846 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 68855692 is about 8297.9329956321. The cubic root of 68855692 is about 409.8704567936.

The spelling of 68855692 in words is "sixty-eight million, eight hundred fifty-five thousand, six hundred ninety-two".