800997435 has 24 divisors (see below), whose sum is σ = 1586738400. Its totient is φ = 366170112.

The previous prime is 800997413. The next prime is 800997451. The reversal of 800997435 is 534799008.

It is not a de Polignac number, because 800997435 - 2⁵ = 800997403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1271110 + ... + 1271739.

It is an arithmetic number, because the mean of its divisors is an integer number (66114100).

Almost surely, 2^800997435 is an apocalyptic number.

800997435 is a deficient number, since it is larger than the sum of its proper divisors (785740965).

800997435 is a wasteful number, since it uses less digits than its factorization.

800997435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542867 (or 2542864 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 800997435 is about 28301.8980812242. The cubic root of 800997435 is about 928.7034134228.

The spelling of 800997435 in words is "eight hundred million, nine hundred ninety-seven thousand, four hundred thirty-five".