68567912 has 32 divisors (see below), whose sum is σ = 149428800. Its totient is φ = 28886784.

The previous prime is 68567911. The next prime is 68567921. The reversal of 68567912 is 21976586.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (68567911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7073 + ... + 13680.

It is an arithmetic number, because the mean of its divisors is an integer number (4669650).

Almost surely, 2^68567912 is an apocalyptic number.

It is an amenable number.

68567912 is an abundant number, since it is smaller than the sum of its proper divisors (80860888).

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

68567912 is a wasteful number, since it uses less digits than its factorization.

68567912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20825 (or 20821 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 68567912 is about 8280.5743762133. The cubic root of 68567912 is about 409.2986462653.

The spelling of 68567912 in words is "sixty-eight million, five hundred sixty-seven thousand, nine hundred twelve".