68942704 has 20 divisors (see below), whose sum is σ = 135460080. Its totient is φ = 33985280.

The previous prime is 68942677. The next prime is 68942723. The reversal of 68942704 is 40724986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29209 + ... + 31480.

It is an arithmetic number, because the mean of its divisors is an integer number (6773004).

Almost surely, 2^68942704 is an apocalyptic number.

It is an amenable number.

68942704 is a deficient number, since it is larger than the sum of its proper divisors (66517376).

68942704 is a wasteful number, since it uses less digits than its factorization.

68942704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60768 (or 60762 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 68942704 is about 8303.1743327477. The cubic root of 68942704 is about 410.0430333574.

The spelling of 68942704 in words is "sixty-eight million, nine hundred forty-two thousand, seven hundred four".