86771535023 has 16 divisors (see below), whose sum is σ = 90033092352. Its totient is φ = 83566200000.

The previous prime is 86771534999. The next prime is 86771535127. The reversal of 86771535023 is 32053517768.

It is not a de Polignac number, because 86771535023 - 2¹⁸ = 86771272879 is a prime.

It is a super-2 number, since 2×86771535023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86776535023) 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, 4383398 + ... + 4403148.

It is an arithmetic number, because the mean of its divisors is an integer number (5627068272).

Almost surely, 2^86771535023 is an apocalyptic number.

86771535023 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

86771535023 is a deficient number, since it is larger than the sum of its proper divisors (3261557329).

86771535023 is a wasteful number, since it uses less digits than its factorization.

86771535023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21166.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 86771535023 in words is "eighty-six billion, seven hundred seventy-one million, five hundred thirty-five thousand, twenty-three".