68875070 has 32 divisors (see below), whose sum is σ = 136581120. Its totient is φ = 24798240.

The previous prime is 68875063. The next prime is 68875099. The reversal of 68875070 is 7057886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8291 + ... + 14369.

It is an arithmetic number, because the mean of its divisors is an integer number (4268160).

Almost surely, 2^68875070 is an apocalyptic number.

68875070 is a deficient number, since it is larger than the sum of its proper divisors (67706050).

68875070 is a wasteful number, since it uses less digits than its factorization.

68875070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 68875070 is about 8299.1005536745. The cubic root of 68875070 is about 409.9089030208.

The spelling of 68875070 in words is "sixty-eight million, eight hundred seventy-five thousand, seventy".