86716157 has 16 divisors (see below), whose sum is σ = 97081152. Its totient is φ = 76792320.

The previous prime is 86716139. The next prime is 86716181. The reversal of 86716157 is 75161768.

It is not a de Polignac number, because 86716157 - 2²² = 82521853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86716127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70883 + ... + 72095.

It is an arithmetic number, because the mean of its divisors is an integer number (6067572).

Almost surely, 2^86716157 is an apocalyptic number.

It is an amenable number.

86716157 is a deficient number, since it is larger than the sum of its proper divisors (10364995).

86716157 is a wasteful number, since it uses less digits than its factorization.

86716157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388.

The product of its digits is 70560, while the sum is 41.

The square root of 86716157 is about 9312.1510404417. The cubic root of 86716157 is about 442.6223513902.

The spelling of 86716157 in words is "eighty-six million, seven hundred sixteen thousand, one hundred fifty-seven".