86201568 has 36 divisors (see below), whose sum is σ = 245136528. Its totient is φ = 28733760.

The previous prime is 86201551. The next prime is 86201587. The reversal of 86201568 is 86510268.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149368 + ... + 149943.

It is an arithmetic number, because the mean of its divisors is an integer number (6809348).

Almost surely, 2^86201568 is an apocalyptic number.

It is an amenable number.

86201568 is an abundant number, since it is smaller than the sum of its proper divisors (158934960).

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

86201568 is a wasteful number, since it uses less digits than its factorization.

86201568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299327 (or 299316 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 86201568 is about 9284.4799531261. The cubic root of 86201568 is about 441.7450807177.

The spelling of 86201568 in words is "eighty-six million, two hundred one thousand, five hundred sixty-eight".