86115898 has 8 divisors (see below), whose sum is σ = 140916960. Its totient is φ = 39143580.

The previous prime is 86115893. The next prime is 86115907. The reversal of 86115898 is 89851168.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (86115893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1957158 + ... + 1957201.

It is an arithmetic number, because the mean of its divisors is an integer number (17614620).

Almost surely, 2^86115898 is an apocalyptic number.

86115898 is a deficient number, since it is larger than the sum of its proper divisors (54801062).

86115898 is a wasteful number, since it uses less digits than its factorization.

86115898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914372.

The product of its digits is 138240, while the sum is 46.

The square root of 86115898 is about 9279.8651929864. The cubic root of 86115898 is about 441.5986918687.

The spelling of 86115898 in words is "eighty-six million, one hundred fifteen thousand, eight hundred ninety-eight".