70116688 has 20 divisors (see below), whose sum is σ = 143001760. Its totient is φ = 33213024.

The previous prime is 70116679. The next prime is 70116749. The reversal of 70116688 is 88661107.

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, 115020 + ... + 115627.

It is an arithmetic number, because the mean of its divisors is an integer number (7150088).

Almost surely, 2^70116688 is an apocalyptic number.

It is an amenable number.

70116688 is an abundant number, since it is smaller than the sum of its proper divisors (72885072).

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

70116688 is a wasteful number, since it uses less digits than its factorization.

70116688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230674 (or 230668 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 70116688 is about 8373.5708034267. The cubic root of 70116688 is about 412.3574050133.

The spelling of 70116688 in words is "seventy million, one hundred sixteen thousand, six hundred eighty-eight".