86253588511465 has 24 divisors (see below), whose sum is σ = 109247331146760. Its totient is φ = 65365925889024.

The previous prime is 86253588511459. The next prime is 86253588511483. The reversal of 86253588511465 is 56411588535268.

It can be written as a sum of positive squares in 4 ways, for example, as 8810543681536 + 77443044829929 = 2968256^2 + 8800173^2 .

It is not a de Polignac number, because 86253588511465 - 2³³ = 86244998576873 is a prime.

It is a super-2 number, since 2×86253588511465² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86253588511465.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20801751 + ... + 24601219.

It is an arithmetic number, because the mean of its divisors is an integer number (4551972131115).

Almost surely, 2^{86253588511465} is an apocalyptic number.

It is an amenable number.

86253588511465 is a deficient number, since it is larger than the sum of its proper divisors (22993742635295).

86253588511465 is a wasteful number, since it uses less digits than its factorization.

86253588511465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812089 (or 3812070 counting only the distinct ones).

The product of its digits is 276480000, while the sum is 67.

The spelling of 86253588511465 in words is "eighty-six trillion, two hundred fifty-three billion, five hundred eighty-eight million, five hundred eleven thousand, four hundred sixty-five".