800881938 has 32 divisors (see below), whose sum is σ = 1780833600. Its totient is φ = 266796288.

The previous prime is 800881937. The next prime is 800881967. The reversal of 800881938 is 839188008.

It is a super-3 number, since 3×800881938³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 800881893 and 800881902.

It is not an unprimeable number, because it can be changed into a prime (800881933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110593 + ... + 117611.

It is an arithmetic number, because the mean of its divisors is an integer number (55651050).

Almost surely, 2^800881938 is an apocalyptic number.

800881938 is an abundant number, since it is smaller than the sum of its proper divisors (979951662).

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

800881938 is a wasteful number, since it uses less digits than its factorization.

800881938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9143 (or 9137 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 800881938 is about 28299.8575614790. The cubic root of 800881938 is about 928.6587742395.

The spelling of 800881938 in words is "eight hundred million, eight hundred eighty-one thousand, nine hundred thirty-eight".