899597160 has 768 divisors, whose sum is σ = 4075868160. Its totient is φ = 166256640.

The previous prime is 899597107. The next prime is 899597221. The reversal of 899597160 is 61795998.

It is a junction number, because it is equal to n+sod(n) for n = 899597097 and 899597106.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10838479 + ... + 10838561.

It is an arithmetic number, because the mean of its divisors is an integer number (5307120).

Almost surely, 2^899597160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 899597160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2037934080).

899597160 is an abundant number, since it is smaller than the sum of its proper divisors (3176271000).

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

899597160 is a wasteful number, since it uses less digits than its factorization.

899597160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The square root of 899597160 is about 29993.2852485352. The cubic root of 899597160 is about 965.3453120917.

The spelling of 899597160 in words is "eight hundred ninety-nine million, five hundred ninety-seven thousand, one hundred sixty".