86091100 has 18 divisors (see below), whose sum is σ = 186817904. Its totient is φ = 34436400.

The previous prime is 86091097. The next prime is 86091113. The reversal of 86091100 is 119068.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430356 + ... + 430555.

Almost surely, 2^86091100 is an apocalyptic number.

It is an amenable number.

86091100 is an abundant number, since it is smaller than the sum of its proper divisors (100726804).

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

86091100 is a wasteful number, since it uses less digits than its factorization.

86091100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860925 (or 860918 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 86091100 is about 9278.5289782379. The cubic root of 86091100 is about 441.5563001001.

The spelling of 86091100 in words is "eighty-six million, ninety-one thousand, one hundred".