68926724 has 12 divisors (see below), whose sum is σ = 120804684. Its totient is φ = 34411104.

The previous prime is 68926717. The next prime is 68926727. The reversal of 68926724 is 42762986.

It can be written as a sum of positive squares in 2 ways, for example, as 56550400 + 12376324 = 7520^2 + 3518^2 .

It is not an unprimeable number, because it can be changed into a prime (68926727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10019 + ... + 15434.

It is an arithmetic number, because the mean of its divisors is an integer number (10067057).

Almost surely, 2^68926724 is an apocalyptic number.

It is an amenable number.

68926724 is a deficient number, since it is larger than the sum of its proper divisors (51877960).

68926724 is a wasteful number, since it uses less digits than its factorization.

68926724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26134 (or 26132 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 68926724 is about 8302.2119944025. The cubic root of 68926724 is about 410.0113500725.

The spelling of 68926724 in words is "sixty-eight million, nine hundred twenty-six thousand, seven hundred twenty-four".