68087704 has 16 divisors (see below), whose sum is σ = 127775520. Its totient is φ = 34014240.

The previous prime is 68087683. The next prime is 68087713. The reversal of 68087704 is 40778086.

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, 8394 + ... + 14374.

It is an arithmetic number, because the mean of its divisors is an integer number (7985970).

Almost surely, 2^68087704 is an apocalyptic number.

It is an amenable number.

68087704 is a deficient number, since it is larger than the sum of its proper divisors (59687816).

68087704 is a wasteful number, since it uses less digits than its factorization.

68087704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410 (or 7406 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 68087704 is about 8251.5273737654. The cubic root of 68087704 is about 408.3409139599.

The spelling of 68087704 in words is "sixty-eight million, eighty-seven thousand, seven hundred four".