899406795 has 64 divisors (see below), whose sum is σ = 1673118720. Its totient is φ = 404103168.

The previous prime is 899406787. The next prime is 899406799. The reversal of 899406795 is 597604998.

It is not a de Polignac number, because 899406795 - 2³ = 899406787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (899406799) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2372916 + ... + 2373294.

It is an arithmetic number, because the mean of its divisors is an integer number (26142480).

Almost surely, 2^899406795 is an apocalyptic number.

899406795 is a deficient number, since it is larger than the sum of its proper divisors (773711925).

899406795 is a wasteful number, since it uses less digits than its factorization.

899406795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 899406795 is about 29990.1116203325. Note that the first 3 decimals coincide. The cubic root of 899406795 is about 965.2772146022.

The spelling of 899406795 in words is "eight hundred ninety-nine million, four hundred six thousand, seven hundred ninety-five".