992320 has 56 divisors (see below), whose sum is σ = 2706624. Its totient is φ = 339456.

The previous prime is 992317. The next prime is 992357. The reversal of 992320 is 23299.

992320 is nontrivially palindromic in base 3.

It is a tau number, because it is divible by the number of its divisors (56).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019 + ... + 2461.

2⁹⁹²³²⁰ 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 992320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1353312).

992320 is an abundant number, since it is smaller than the sum of its proper divisors (1714304).

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

992320 is a wasteful number, since it uses less digits than its factorization.

992320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 992320 is about 996.1525987518. The cubic root of 992320 is about 99.7433418294.

It can be divided in two parts, 9 and 92320, that added together give a palindrome (92329).

The spelling of 992320 in words is "nine hundred ninety-two thousand, three hundred twenty".