68707024 has 10 divisors (see below), whose sum is σ = 133119890. Its totient is φ = 34353504.

The previous prime is 68706977. The next prime is 68707031. The reversal of 68707024 is 42070786.

It can be written as a sum of positive squares in only one way, i.e., 61779600 + 6927424 = 7860^2 + 2632^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2147079 + ... + 2147110.

It is an arithmetic number, because the mean of its divisors is an integer number (13311989).

Almost surely, 2^68707024 is an apocalyptic number.

It is an amenable number.

68707024 is a deficient number, since it is larger than the sum of its proper divisors (64412866).

68707024 is a wasteful number, since it uses less digits than its factorization.

68707024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294197 (or 4294191 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 68707024 is about 8288.9700204549. The cubic root of 68707024 is about 409.5752571419.

The spelling of 68707024 in words is "sixty-eight million, seven hundred seven thousand, twenty-four".