86297479198 has 32 divisors (see below), whose sum is σ = 149519462400. Its totient is φ = 36589688064.

The previous prime is 86297479183. The next prime is 86297479207. The reversal of 86297479198 is 89197479268.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4170963 + ... + 4191601.

It is an arithmetic number, because the mean of its divisors is an integer number (4672483200).

Almost surely, 2^86297479198 is an apocalyptic number.

86297479198 is a deficient number, since it is larger than the sum of its proper divisors (63221983202).

86297479198 is a wasteful number, since it uses less digits than its factorization.

86297479198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23824.

The product of its digits is 109734912, while the sum is 70.

Adding to 86297479198 its sum of digits (70), we get a palindrome (86297479268).

The spelling of 86297479198 in words is "eighty-six billion, two hundred ninety-seven million, four hundred seventy-nine thousand, one hundred ninety-eight".