86436522563398 has 32 divisors (see below), whose sum is σ = 150008608431360. Its totient is φ = 36586572285600.

The previous prime is 86436522563383. The next prime is 86436522563399. The reversal of 86436522563398 is 89336522563468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86436522563399) 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, 7766328 + ... + 15270523.

It is an arithmetic number, because the mean of its divisors is an integer number (4687769013480).

Almost surely, 2^{86436522563398} is an apocalyptic number.

86436522563398 is a deficient number, since it is larger than the sum of its proper divisors (63572085867962).

86436522563398 is a wasteful number, since it uses less digits than its factorization.

86436522563398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23040172.

The product of its digits is 1343692800, while the sum is 70.

Adding to 86436522563398 its sum of digits (70), we get a palindrome (86436522563468).

The spelling of 86436522563398 in words is "eighty-six trillion, four hundred thirty-six billion, five hundred twenty-two million, five hundred sixty-three thousand, three hundred ninety-eight".