68788876 has 48 divisors (see below), whose sum is σ = 135224320. Its totient is φ = 30404160.

The previous prime is 68788861. The next prime is 68788891. The reversal of 68788876 is 67888786.

It is an interprime number because it is at equal distance from previous prime (68788861) and next prime (68788891).

It is a super-2 number, since 2×68788876² = 9463818922686752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68788876.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223915 + ... + 224221.

Almost surely, 2^68788876 is an apocalyptic number.

It is an amenable number.

68788876 is a deficient number, since it is larger than the sum of its proper divisors (66435444).

68788876 is a wasteful number, since it uses less digits than its factorization.

68788876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 492 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 58.

The square root of 68788876 is about 8293.9059555797. The cubic root of 68788876 is about 409.7378375593.

The spelling of 68788876 in words is "sixty-eight million, seven hundred eighty-eight thousand, eight hundred seventy-six".