800888136 has 16 divisors (see below), whose sum is σ = 2002220400. Its totient is φ = 266962704.

The previous prime is 800888063. The next prime is 800888149. The reversal of 800888136 is 631888008.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16685146 + ... + 16685193.

It is an arithmetic number, because the mean of its divisors is an integer number (125138775).

Almost surely, 2^800888136 is an apocalyptic number.

It is an amenable number.

800888136 is an abundant number, since it is smaller than the sum of its proper divisors (1201332264).

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

800888136 is a wasteful number, since it uses less digits than its factorization.

800888136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33370348 (or 33370344 counting only the distinct ones).

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

The square root of 800888136 is about 28299.9670671186. The cubic root of 800888136 is about 928.6611698536.

The spelling of 800888136 in words is "eight hundred million, eight hundred eighty-eight thousand, one hundred thirty-six".