86157417 has 8 divisors (see below), whose sum is σ = 114920640. Its totient is φ = 57416240.

The previous prime is 86157413. The next prime is 86157431. The reversal of 86157417 is 71475168.

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

It is a cyclic number.

It is not a de Polignac number, because 86157417 - 2² = 86157413 is a prime.

It is a super-2 number, since 2×86157417² = 14846201008223778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86157413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9292 + ... + 16082.

It is an arithmetic number, because the mean of its divisors is an integer number (14365080).

Almost surely, 2^86157417 is an apocalyptic number.

It is an amenable number.

86157417 is a deficient number, since it is larger than the sum of its proper divisors (28763223).

86157417 is a wasteful number, since it uses less digits than its factorization.

86157417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11023.

The product of its digits is 47040, while the sum is 39.

The square root of 86157417 is about 9282.1019709977. The cubic root of 86157417 is about 441.6696496931.

The spelling of 86157417 in words is "eighty-six million, one hundred fifty-seven thousand, four hundred seventeen".