2165102088 has 32 divisors (see below), whose sum is σ = 5544776160. Its totient is φ = 704097920.

The previous prime is 2165102077. The next prime is 2165102113. The reversal of 2165102088 is 8802015612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099170 + ... + 1101137.

It is an arithmetic number, because the mean of its divisors is an integer number (173274255).

Almost surely, 2^2165102088 is an apocalyptic number.

It is an amenable number.

2165102088 is an abundant number, since it is smaller than the sum of its proper divisors (3379674072).

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

2165102088 is a wasteful number, since it uses less digits than its factorization.

2165102088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200357 (or 2200353 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 2165102088 is about 46530.6575066375. The cubic root of 2165102088 is about 1293.6778021649.

The spelling of 2165102088 in words is "two billion, one hundred sixty-five million, one hundred two thousand, eighty-eight".