86397424157 has 16 divisors (see below), whose sum is σ = 100034222400. Its totient is φ = 73746435840.

The previous prime is 86397424153. The next prime is 86397424177. The reversal of 86397424157 is 75142479368.

It is not a de Polignac number, because 86397424157 - 2² = 86397424153 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 (86397424153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472982 + ... + 629687.

It is an arithmetic number, because the mean of its divisors is an integer number (6252138900).

Almost surely, 2^86397424157 is an apocalyptic number.

It is an amenable number.

86397424157 is a deficient number, since it is larger than the sum of its proper divisors (13636798243).

86397424157 is a wasteful number, since it uses less digits than its factorization.

86397424157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103116.

The product of its digits is 10160640, while the sum is 56.

The spelling of 86397424157 in words is "eighty-six billion, three hundred ninety-seven million, four hundred twenty-four thousand, one hundred fifty-seven".