920090892 has 24 divisors (see below), whose sum is σ = 2453575936. Its totient is φ = 262883088.

The previous prime is 920090887. The next prime is 920090893. The reversal of 920090892 is 298090029.

It is a self number, because there is not a number n which added to its sum of digits gives 920090892.

It is not an unprimeable number, because it can be changed into a prime (920090893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5476648 + ... + 5476815.

Almost surely, 2^920090892 is an apocalyptic number.

It is an amenable number.

920090892 is an abundant number, since it is smaller than the sum of its proper divisors (1533485044).

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

920090892 is a wasteful number, since it uses less digits than its factorization.

920090892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10953477 (or 10953475 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 920090892 is about 30333.0000494511. Note that the first 4 decimals coincide. The cubic root of 920090892 is about 972.6208543466.

The spelling of 920090892 in words is "nine hundred twenty million, ninety thousand, eight hundred ninety-two".