899160320 has 36 divisors (see below), whose sum is σ = 2153773020. Its totient is φ = 359663616.

The previous prime is 899160287. The next prime is 899160329. The reversal of 899160320 is 23061998.

It can be written as a sum of positive squares in 2 ways, for example, as 706283776 + 192876544 = 26576^2 + 13888^2 .

It is not an unprimeable number, because it can be changed into a prime (899160329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349955 + ... + 352514.

Almost surely, 2^899160320 is an apocalyptic number.

899160320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

899160320 is an abundant number, since it is smaller than the sum of its proper divisors (1254612700).

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

899160320 is an equidigital number, since it uses as much as digits as its factorization.

899160320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702490 (or 702476 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 899160320 is about 29986.0020676315. The cubic root of 899160320 is about 965.1890311317.

The spelling of 899160320 in words is "eight hundred ninety-nine million, one hundred sixty thousand, three hundred twenty".