899673600 has 240 divisors, whose sum is σ = 3397603968. Its totient is φ = 205578240.

The previous prime is 899673581. The next prime is 899673613. The reversal of 899673600 is 6376998.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 899673600.

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, 267127 + ... + 270473.

Almost surely, 2^899673600 is an apocalyptic number.

899673600 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 899673600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698801984).

899673600 is an abundant number, since it is smaller than the sum of its proper divisors (2497930368).

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

899673600 is a wasteful number, since it uses less digits than its factorization.

899673600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385 (or 3364 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 899673600 is about 29994.5595066839. The cubic root of 899673600 is about 965.3726535541.

The spelling of 899673600 in words is "eight hundred ninety-nine million, six hundred seventy-three thousand, six hundred".