899729322 has 16 divisors (see below), whose sum is σ = 1801844832. Its totient is φ = 299512080.

The previous prime is 899729239. The next prime is 899729351. The reversal of 899729322 is 223927998.

899729322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94504 + ... + 103587.

It is an arithmetic number, because the mean of its divisors is an integer number (112615302).

Almost surely, 2^899729322 is an apocalyptic number.

899729322 is an abundant number, since it is smaller than the sum of its proper divisors (902115510).

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

899729322 is a wasteful number, since it uses less digits than its factorization.

899729322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198853.

The product of its digits is 979776, while the sum is 51.

The square root of 899729322 is about 29995.4883607519. The cubic root of 899729322 is about 965.3925835170.

The spelling of 899729322 in words is "eight hundred ninety-nine million, seven hundred twenty-nine thousand, three hundred twenty-two".