992891692 has 24 divisors (see below), whose sum is σ = 1952578656. Its totient is φ = 438332928.

The previous prime is 992891689. The next prime is 992891717. The reversal of 992891692 is 296198299.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413893 + ... + 416284.

It is an arithmetic number, because the mean of its divisors is an integer number (81357444).

Almost surely, 2^992891692 is an apocalyptic number.

992891692 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

992891692 is a deficient number, since it is larger than the sum of its proper divisors (959686964).

992891692 is a wasteful number, since it uses less digits than its factorization.

992891692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830217 (or 830215 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 55.

The square root of 992891692 is about 31510.1839410690. The cubic root of 992891692 is about 997.6249274965.

The spelling of 992891692 in words is "nine hundred ninety-two million, eight hundred ninety-one thousand, six hundred ninety-two".