86023156512 has 96 divisors (see below), whose sum is σ = 232009166592. Its totient is φ = 27887929344.

The previous prime is 86023156511. The next prime is 86023156519. The reversal of 86023156512 is 21565132068.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×86023156512² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86023156511) 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 15 ways as a sum of consecutive naturals, for example, 14975913 + ... + 14981655.

It is an arithmetic number, because the mean of its divisors is an integer number (2416762152).

Almost surely, 2^86023156512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86023156512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116004583296).

86023156512 is an abundant number, since it is smaller than the sum of its proper divisors (145986010080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86023156512 is a wasteful number, since it uses less digits than its factorization.

86023156512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010 (or 10002 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 86023156512 in words is "eighty-six billion, twenty-three million, one hundred fifty-six thousand, five hundred twelve".