86172514701 has 96 divisors (see below), whose sum is σ = 152716209408. Its totient is φ = 42692106240.

The previous prime is 86172514697. The next prime is 86172514717. The reversal of 86172514701 is 10741527168.

It is not a de Polignac number, because 86172514701 - 2² = 86172514697 is a prime.

It is a super-2 number, since 2×86172514701² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86172514721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17573016 + ... + 17577918.

It is an arithmetic number, because the mean of its divisors is an integer number (1590793848).

Almost surely, 2^86172514701 is an apocalyptic number.

It is an amenable number.

86172514701 is a deficient number, since it is larger than the sum of its proper divisors (66543694707).

86172514701 is a wasteful number, since it uses less digits than its factorization.

86172514701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491 (or 5484 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 42.

The spelling of 86172514701 in words is "eighty-six billion, one hundred seventy-two million, five hundred fourteen thousand, seven hundred one".