86229376431 has 16 divisors (see below), whose sum is σ = 125432547840. Its totient is φ = 52256894720.

The previous prime is 86229376399. The next prime is 86229376433. The reversal of 86229376431 is 13467392268.

It is a cyclic number.

It is not a de Polignac number, because 86229376431 - 2⁵ = 86229376399 is a prime.

It is a super-2 number, since 2×86229376431² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86229376433) 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, 503551 + ... + 652703.

It is an arithmetic number, because the mean of its divisors is an integer number (7839534240).

Almost surely, 2^86229376431 is an apocalyptic number.

86229376431 is a deficient number, since it is larger than the sum of its proper divisors (39203171409).

86229376431 is a wasteful number, since it uses less digits than its factorization.

86229376431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166686.

The product of its digits is 2612736, while the sum is 51.

The spelling of 86229376431 in words is "eighty-six billion, two hundred twenty-nine million, three hundred seventy-six thousand, four hundred thirty-one".