86998016 has 88 divisors (see below), whose sum is σ = 203389920. Its totient is φ = 36421632.

The previous prime is 86998003. The next prime is 86998019. The reversal of 86998016 is 61089968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86998019) 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, 379790 + ... + 380018.

Almost surely, 2^86998016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86998016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101694960).

86998016 is an abundant number, since it is smaller than the sum of its proper divisors (116391904).

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

86998016 is a wasteful number, since it uses less digits than its factorization.

86998016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 86998016 is about 9327.2726989190. The cubic root of 86998016 is about 443.1013938685.

The spelling of 86998016 in words is "eighty-six million, nine hundred ninety-eight thousand, sixteen".