68723070 has 32 divisors (see below), whose sum is σ = 177623712. Its totient is φ = 16916352.

The previous prime is 68723059. The next prime is 68723089. The reversal of 68723070 is 7032786.

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, 87717 + ... + 88496.

It is an arithmetic number, because the mean of its divisors is an integer number (5550741).

Almost surely, 2^68723070 is an apocalyptic number.

68723070 is an abundant number, since it is smaller than the sum of its proper divisors (108900642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68723070 is a wasteful number, since it uses less digits than its factorization.

68723070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176236.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 68723070 is about 8289.9378767274. The cubic root of 68723070 is about 409.6071390497.

The spelling of 68723070 in words is "sixty-eight million, seven hundred twenty-three thousand, seventy".