992923245 has 32 divisors (see below), whose sum is σ = 1767004800. Its totient is φ = 529016832.

The previous prime is 992923237. The next prime is 992923247. The reversal of 992923245 is 542329299.

It is not a de Polignac number, because 992923245 - 2³ = 992923237 is a prime.

It is a super-2 number, since 2×992923245² = 1971793140922660050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 992923245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992923247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152466 + ... + 158844.

It is an arithmetic number, because the mean of its divisors is an integer number (55218900).

Almost surely, 2^992923245 is an apocalyptic number.

It is an amenable number.

992923245 is a deficient number, since it is larger than the sum of its proper divisors (774081555).

992923245 is a wasteful number, since it uses less digits than its factorization.

992923245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7546 (or 7540 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 992923245 is about 31510.6846164916. The cubic root of 992923245 is about 997.6354951902.

The spelling of 992923245 in words is "nine hundred ninety-two million, nine hundred twenty-three thousand, two hundred forty-five".