992158216 has 32 divisors (see below), whose sum is σ = 2251117440. Its totient is φ = 400197888.

The previous prime is 992158213. The next prime is 992158217. The reversal of 992158216 is 612851299.

It is not an unprimeable number, because it can be changed into a prime (992158213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520140 + ... + 522043.

It is an arithmetic number, because the mean of its divisors is an integer number (70347420).

Almost surely, 2^992158216 is an apocalyptic number.

It is an amenable number.

992158216 is an abundant number, since it is smaller than the sum of its proper divisors (1258959224).

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

992158216 is a wasteful number, since it uses less digits than its factorization.

992158216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042213 (or 1042209 counting only the distinct ones).

The product of its digits is 77760, while the sum is 43.

The square root of 992158216 is about 31498.5430774187. The cubic root of 992158216 is about 997.3792094573.

The spelling of 992158216 in words is "nine hundred ninety-two million, one hundred fifty-eight thousand, two hundred sixteen".