86653196431 has 16 divisors (see below), whose sum is σ = 94186736640. Its totient is φ = 79418655360.

The previous prime is 86653196423. The next prime is 86653196489. The reversal of 86653196431 is 13469135668.

It is a cyclic number.

It is not a de Polignac number, because 86653196431 - 2³ = 86653196423 is a prime.

It is a super-2 number, since 2×86653196431² (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 (86653196491) 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, 1935111 + ... + 1979383.

It is an arithmetic number, because the mean of its divisors is an integer number (5886671040).

Almost surely, 2^86653196431 is an apocalyptic number.

86653196431 is a deficient number, since it is larger than the sum of its proper divisors (7533540209).

86653196431 is a wasteful number, since it uses less digits than its factorization.

86653196431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47646.

The product of its digits is 2799360, while the sum is 52.

The spelling of 86653196431 in words is "eighty-six billion, six hundred fifty-three million, one hundred ninety-six thousand, four hundred thirty-one".