86986698 has 16 divisors (see below), whose sum is σ = 174078720. Its totient is φ = 28978016.

The previous prime is 86986673. The next prime is 86986699. The reversal of 86986698 is 89668968.

It is not an unprimeable number, because it can be changed into a prime (86986699) 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, 9958 + ... + 16526.

It is an arithmetic number, because the mean of its divisors is an integer number (10879920).

Almost surely, 2^86986698 is an apocalyptic number.

86986698 is an abundant number, since it is smaller than the sum of its proper divisors (87092022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86986698 is a wasteful number, since it uses less digits than its factorization.

86986698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781.

The product of its digits is 8957952, while the sum is 60.

The square root of 86986698 is about 9326.6659637836. The cubic root of 86986698 is about 443.0821779549.

The spelling of 86986698 in words is "eighty-six million, nine hundred eighty-six thousand, six hundred ninety-eight".