800539092 has 24 divisors (see below), whose sum is σ = 2075472000. Its totient is φ = 266846328.

The previous prime is 800539079. The next prime is 800539093. The reversal of 800539092 is 290935008.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800539093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3706092 + ... + 3706307.

It is an arithmetic number, because the mean of its divisors is an integer number (86478000).

Almost surely, 2^800539092 is an apocalyptic number.

It is an amenable number.

800539092 is an abundant number, since it is smaller than the sum of its proper divisors (1274932908).

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

800539092 is a wasteful number, since it uses less digits than its factorization.

800539092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412412 (or 7412404 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 800539092 is about 28293.7995327598. The cubic root of 800539092 is about 928.5262401859.

The spelling of 800539092 in words is "eight hundred million, five hundred thirty-nine thousand, ninety-two".