992332161 has 8 divisors (see below), whose sum is σ = 1470121760. Its totient is φ = 661554756.

The previous prime is 992332127. The next prime is 992332169. The reversal of 992332161 is 161233299.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-992332161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992332169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18376495 + ... + 18376548.

It is an arithmetic number, because the mean of its divisors is an integer number (183765220).

Almost surely, 2^992332161 is an apocalyptic number.

It is an amenable number.

992332161 is a deficient number, since it is larger than the sum of its proper divisors (477789599).

992332161 is a wasteful number, since it uses less digits than its factorization.

992332161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36753052 (or 36753046 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 992332161 is about 31501.3041158616. The cubic root of 992332161 is about 997.4374928325.

The spelling of 992332161 in words is "nine hundred ninety-two million, three hundred thirty-two thousand, one hundred sixty-one".