801023099 has 6 divisors (see below), whose sum is σ = 802655436. Its totient is φ = 799393700.

The previous prime is 801023063. The next prime is 801023129. The reversal of 801023099 is 990320108.

It is not a de Polignac number, because 801023099 - 2²⁴ = 784245883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801023009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 551324 + ... + 552774.

It is an arithmetic number, because the mean of its divisors is an integer number (133775906).

Almost surely, 2^801023099 is an apocalyptic number.

801023099 is a deficient number, since it is larger than the sum of its proper divisors (1632337).

801023099 is an frugal number, since it uses more digits than its factorization.

801023099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937 (or 2194 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 801023099 is about 28302.3514747450. The cubic root of 801023099 is about 928.7133318857.

The spelling of 801023099 in words is "eight hundred one million, twenty-three thousand, ninety-nine".