68552976 has 40 divisors (see below), whose sum is σ = 187514784. Its totient is φ = 21506560.

The previous prime is 68552941. The next prime is 68552977. The reversal of 68552976 is 67925586.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (68552977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41190 + ... + 42821.

Almost surely, 2^68552976 is an apocalyptic number.

It is an amenable number.

68552976 is an abundant number, since it is smaller than the sum of its proper divisors (118961808).

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

68552976 is a wasteful number, since it uses less digits than its factorization.

68552976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84039 (or 84033 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 68552976 is about 8279.6724572896. The cubic root of 68552976 is about 409.2689252275.

The spelling of 68552976 in words is "sixty-eight million, five hundred fifty-two thousand, nine hundred seventy-six".