920544092 has 12 divisors (see below), whose sum is σ = 1734871656. Its totient is φ = 424866480.

The previous prime is 920544083. The next prime is 920544109. The reversal of 920544092 is 290445029.

It is a super-2 number, since 2×920544092² = 1694802850632208928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8851334 + ... + 8851437.

It is an arithmetic number, because the mean of its divisors is an integer number (144572638).

Almost surely, 2^920544092 is an apocalyptic number.

It is an amenable number.

920544092 is a deficient number, since it is larger than the sum of its proper divisors (814327564).

920544092 is a wasteful number, since it uses less digits than its factorization.

920544092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17702788 (or 17702786 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 920544092 is about 30340.4695415216. The cubic root of 920544092 is about 972.7805195212.

The spelling of 920544092 in words is "nine hundred twenty million, five hundred forty-four thousand, ninety-two".