86813088 has 24 divisors (see below), whose sum is σ = 227884608. Its totient is φ = 28937664.

The previous prime is 86813057. The next prime is 86813123. The reversal of 86813088 is 88031868.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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 3 ways as a sum of consecutive naturals, for example, 452056 + ... + 452247.

It is an arithmetic number, because the mean of its divisors is an integer number (9495192).

Almost surely, 2^86813088 is an apocalyptic number.

It is an amenable number.

86813088 is an abundant number, since it is smaller than the sum of its proper divisors (141071520).

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

86813088 is a wasteful number, since it uses less digits than its factorization.

86813088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904316 (or 904308 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 86813088 is about 9317.3541308678. The cubic root of 86813088 is about 442.7872105223.

The spelling of 86813088 in words is "eighty-six million, eight hundred thirteen thousand, eighty-eight".