68396874 has 32 divisors (see below), whose sum is σ = 168362880. Its totient is φ = 18038592.

The previous prime is 68396873. The next prime is 68396879. The reversal of 68396874 is 47869386.

It is not an unprimeable number, because it can be changed into a prime (68396873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62089 + ... + 63180.

It is an arithmetic number, because the mean of its divisors is an integer number (5261340).

Almost surely, 2^68396874 is an apocalyptic number.

68396874 is an abundant number, since it is smaller than the sum of its proper divisors (99966006).

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

68396874 is a wasteful number, since it uses less digits than its factorization.

68396874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125294.

The product of its digits is 1741824, while the sum is 51.

The square root of 68396874 is about 8270.2402625317. The cubic root of 68396874 is about 408.9580403429.

The spelling of 68396874 in words is "sixty-eight million, three hundred ninety-six thousand, eight hundred seventy-four".