1992081092 has 12 divisors (see below), whose sum is σ = 3488249856. Its totient is φ = 995438280.

The previous prime is 1992081067. The next prime is 1992081101. The reversal of 1992081092 is 2901802991.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 143084 + ... + 156387.

It is an arithmetic number, because the mean of its divisors is an integer number (290687488).

Almost surely, 2^1992081092 is an apocalyptic number.

It is an amenable number.

1992081092 is a deficient number, since it is larger than the sum of its proper divisors (1496168764).

1992081092 is a wasteful number, since it uses less digits than its factorization.

1992081092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301138 (or 301136 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 1992081092 is about 44632.7356544499. The cubic root of 1992081092 is about 1258.2559838931.

The spelling of 1992081092 in words is "one billion, nine hundred ninety-two million, eighty-one thousand, ninety-two".