899320 has 16 divisors (see below), whose sum is σ = 2023560. Its totient is φ = 359712.

The previous prime is 899309. The next prime is 899321. The reversal of 899320 is 23998.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899321) 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, 11202 + ... + 11281.

2⁸⁹⁹³²⁰ is an apocalyptic number.

It is an amenable number.

899320 is an abundant number, since it is smaller than the sum of its proper divisors (1124240).

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

899320 is a wasteful number, since it uses less digits than its factorization.

899320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22494 (or 22490 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 899320 is about 948.3248388606. The cubic root of 899320 is about 96.5246163050.

It can be divided in two parts, 89 and 9320, that added together give a square (9409 = 97²).

The spelling of 899320 in words is "eight hundred ninety-nine thousand, three hundred twenty".