86993562 has 32 divisors (see below), whose sum is σ = 180766080. Its totient is φ = 27876800.

The previous prime is 86993561. The next prime is 86993581. The reversal of 86993562 is 26539968.

It is not an unprimeable number, because it can be changed into a prime (86993561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44812 + ... + 46712.

It is an arithmetic number, because the mean of its divisors is an integer number (5648940).

Almost surely, 2^86993562 is an apocalyptic number.

86993562 is an abundant number, since it is smaller than the sum of its proper divisors (93772518).

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

86993562 is a wasteful number, since it uses less digits than its factorization.

86993562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198.

The product of its digits is 699840, while the sum is 48.

The square root of 86993562 is about 9327.0339336790. The cubic root of 86993562 is about 443.0938319823.

The spelling of 86993562 in words is "eighty-six million, nine hundred ninety-three thousand, five hundred sixty-two".