86350608431 has 4 divisors (see below), whose sum is σ = 87533493552. Its totient is φ = 85167723312.

The previous prime is 86350608427. The next prime is 86350608479. The reversal of 86350608431 is 13480605368.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86350608431 - 2² = 86350608427 is a prime.

It is a super-2 number, since 2×86350608431² (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 (86350308431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591442451 + ... + 591442596.

It is an arithmetic number, because the mean of its divisors is an integer number (21883373388).

Almost surely, 2^86350608431 is an apocalyptic number.

86350608431 is a deficient number, since it is larger than the sum of its proper divisors (1182885121).

86350608431 is a wasteful number, since it uses less digits than its factorization.

86350608431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182885120.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 86350608431 in words is "eighty-six billion, three hundred fifty million, six hundred eight thousand, four hundred thirty-one".