801798118 has 12 divisors (see below), whose sum is σ = 1312250652. Its totient is φ = 364393320.

The previous prime is 801798089. The next prime is 801798121. The reversal of 801798118 is 811897108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129796 + ... + 135832.

It is an arithmetic number, because the mean of its divisors is an integer number (109354221).

Almost surely, 2^801798118 is an apocalyptic number.

801798118 is a deficient number, since it is larger than the sum of its proper divisors (510452534).

801798118 is an frugal number, since it uses more digits than its factorization.

801798118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12087 (or 6050 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 43.

The square root of 801798118 is about 28316.0399420540. The cubic root of 801798118 is about 929.0127566541.

The spelling of 801798118 in words is "eight hundred one million, seven hundred ninety-eight thousand, one hundred eighteen".