899534160 has 300 divisors, whose sum is σ = 3635574228. Its totient is φ = 205535232.

The previous prime is 899534159. The next prime is 899534183. The reversal of 899534160 is 61435998.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 338412816 + 561121344 = 18396^2 + 23688^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 316104 + ... + 318936.

Almost surely, 2^899534160 is an apocalyptic number.

899534160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 899534160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1817787114).

899534160 is an abundant number, since it is smaller than the sum of its proper divisors (2736040068).

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

899534160 is a wasteful number, since it uses less digits than its factorization.

899534160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872 (or 2850 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 899534160 is about 29992.2349950783. The cubic root of 899534160 is about 965.3227767551.

The spelling of 899534160 in words is "eight hundred ninety-nine million, five hundred thirty-four thousand, one hundred sixty".