86016568 has 32 divisors (see below), whose sum is σ = 181624320. Its totient is φ = 37836000.

The previous prime is 86016563. The next prime is 86016577. The reversal of 86016568 is 86561068.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86016568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86016563) 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, 13038 + ... + 18493.

It is an arithmetic number, because the mean of its divisors is an integer number (5675760).

Almost surely, 2^86016568 is an apocalyptic number.

86016568 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86016568 is an abundant number, since it is smaller than the sum of its proper divisors (95607752).

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

86016568 is a wasteful number, since it uses less digits than its factorization.

86016568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31579 (or 31575 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 86016568 is about 9274.5117391699. The cubic root of 86016568 is about 441.4288398638.

The spelling of 86016568 in words is "eighty-six million, sixteen thousand, five hundred sixty-eight".