86710718 has 8 divisors (see below), whose sum is σ = 136911720. Its totient is φ = 41073480.

The previous prime is 86710709. The next prime is 86710739. The reversal of 86710718 is 81701768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 2281861 = 86710718 / (8 + 6 + 7 + 1 + 0 + 7 + 1 + 8).

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, 1140893 + ... + 1140968.

It is an arithmetic number, because the mean of its divisors is an integer number (17113965).

Almost surely, 2^86710718 is an apocalyptic number.

86710718 is a deficient number, since it is larger than the sum of its proper divisors (50201002).

86710718 is a wasteful number, since it uses less digits than its factorization.

86710718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281882.

The product of its (nonzero) digits is 18816, while the sum is 38.

The square root of 86710718 is about 9311.8589980734. The cubic root of 86710718 is about 442.6130971620.

The spelling of 86710718 in words is "eighty-six million, seven hundred ten thousand, seven hundred eighteen".