86109898108 has 24 divisors (see below), whose sum is σ = 171830160432. Its totient is φ = 37405204224.

The previous prime is 86109898031. The next prime is 86109898109. The reversal of 86109898108 is 80189890168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86109898109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48703810 + ... + 48705577.

It is an arithmetic number, because the mean of its divisors is an integer number (7159590018).

Almost surely, 2^86109898108 is an apocalyptic number.

It is an amenable number.

86109898108 is a deficient number, since it is larger than the sum of its proper divisors (85720262324).

86109898108 is a wasteful number, since it uses less digits than its factorization.

86109898108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97409421 (or 97409419 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 58.

The spelling of 86109898108 in words is "eighty-six billion, one hundred nine million, eight hundred ninety-eight thousand, one hundred eight".