800088156 has 36 divisors (see below), whose sum is σ = 2311366512. Its totient is φ = 228596544.

The previous prime is 800088127. The next prime is 800088169. The reversal of 800088156 is 651880008.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 800088156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1587225 + ... + 1587728.

Almost surely, 2^800088156 is an apocalyptic number.

It is an amenable number.

800088156 is an abundant number, since it is smaller than the sum of its proper divisors (1511278356).

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

800088156 is a wasteful number, since it uses less digits than its factorization.

800088156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174970 (or 3174965 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 800088156 is about 28285.8295971676. The cubic root of 800088156 is about 928.3518641289.

The spelling of 800088156 in words is "eight hundred million, eighty-eight thousand, one hundred fifty-six".