86896538 has 16 divisors (see below), whose sum is σ = 137544000. Its totient is φ = 41059872.

The previous prime is 86896531. The next prime is 86896541. The reversal of 86896538 is 83569868.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86896538.

It is not an unprimeable number, because it can be changed into a prime (86896531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14078 + ... + 19286.

It is an arithmetic number, because the mean of its divisors is an integer number (8596500).

Almost surely, 2^86896538 is an apocalyptic number.

86896538 is a deficient number, since it is larger than the sum of its proper divisors (50647462).

86896538 is a wasteful number, since it uses less digits than its factorization.

86896538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5669.

The product of its digits is 2488320, while the sum is 53.

The square root of 86896538 is about 9321.8312578592. The cubic root of 86896538 is about 442.9290430507.

The spelling of 86896538 in words is "eighty-six million, eight hundred ninety-six thousand, five hundred thirty-eight".