86154618082 has 16 divisors (see below), whose sum is σ = 139201264440. Its totient is φ = 39755549952.

The previous prime is 86154618061. The next prime is 86154618091. The reversal of 86154618082 is 28081645168.

It can be written as a sum of positive squares in 4 ways, for example, as 49310199481 + 36844418601 = 222059^2 + 191949^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207607 + ... + 464122.

Almost surely, 2^86154618082 is an apocalyptic number.

86154618082 is a deficient number, since it is larger than the sum of its proper divisors (53046646358).

86154618082 is a wasteful number, since it uses less digits than its factorization.

86154618082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676677.

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 86154618082 in words is "eighty-six billion, one hundred fifty-four million, six hundred eighteen thousand, eighty-two".