899885376 has 168 divisors, whose sum is σ = 2881298784. Its totient is φ = 276825600.

The previous prime is 899885323. The next prime is 899885383. The reversal of 899885376 is 673588998.

899885376 is a `hidden beast` number, since 8 + 9 + 98 + 8 + 537 + 6 = 666.

It is a super-2 number, since 2×899885376² = 1619587379877322752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199951 + ... + 204401.

It is an arithmetic number, because the mean of its divisors is an integer number (17150588).

Almost surely, 2^899885376 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 899885376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440649392).

899885376 is an abundant number, since it is smaller than the sum of its proper divisors (1981413408).

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

899885376 is a wasteful number, since it uses less digits than its factorization.

899885376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4469 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 899885376 is about 29998.0895391690. The cubic root of 899885376 is about 965.4483946227.

The spelling of 899885376 in words is "eight hundred ninety-nine million, eight hundred eighty-five thousand, three hundred seventy-six".