68942716 has 12 divisors (see below), whose sum is σ = 126999880. Its totient is φ = 32657040.

The previous prime is 68942677. The next prime is 68942723. The reversal of 68942716 is 61724986.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453495 + ... + 453646.

Almost surely, 2^68942716 is an apocalyptic number.

It is an amenable number.

68942716 is a deficient number, since it is larger than the sum of its proper divisors (58057164).

68942716 is a wasteful number, since it uses less digits than its factorization.

68942716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907164 (or 907162 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 68942716 is about 8303.1750553629. The cubic root of 68942716 is about 410.0430571477.

The spelling of 68942716 in words is "sixty-eight million, nine hundred forty-two thousand, seven hundred sixteen".