68881674 has 16 divisors (see below), whose sum is σ = 140099040. Its totient is φ = 22571280.

The previous prime is 68881651. The next prime is 68881717. The reversal of 68881674 is 47618886.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96937 + ... + 97644.

It is an arithmetic number, because the mean of its divisors is an integer number (8756190).

Almost surely, 2^68881674 is an apocalyptic number.

68881674 is an abundant number, since it is smaller than the sum of its proper divisors (71217366).

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

68881674 is a wasteful number, since it uses less digits than its factorization.

68881674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194645.

The product of its digits is 516096, while the sum is 48.

The square root of 68881674 is about 8299.4984185793. The cubic root of 68881674 is about 409.9220038031.

The spelling of 68881674 in words is "sixty-eight million, eight hundred eighty-one thousand, six hundred seventy-four".