86436955464 has 32 divisors (see below), whose sum is σ = 228803706720. Its totient is φ = 27117476096.

The previous prime is 86436955457. The next prime is 86436955469. The reversal of 86436955464 is 46455963468.

86436955464 is nontrivially palindromic in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 86436955398 and 86436955407.

It is not an unprimeable number, because it can be changed into a prime (86436955469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105927234 + ... + 105928049.

It is an arithmetic number, because the mean of its divisors is an integer number (7150115835).

Almost surely, 2^86436955464 is an apocalyptic number.

It is an amenable number.

86436955464 is an abundant number, since it is smaller than the sum of its proper divisors (142366751256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86436955464 is a wasteful number, since it uses less digits than its factorization.

86436955464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211855309 (or 211855305 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 60.

The spelling of 86436955464 in words is "eighty-six billion, four hundred thirty-six million, nine hundred fifty-five thousand, four hundred sixty-four".