920684092 has 12 divisors (see below), whose sum is σ = 1615589920. Its totient is φ = 459086976.

The previous prime is 920684077. The next prime is 920684117. The reversal of 920684092 is 290486029.

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, 312117 + ... + 315052.

Almost surely, 2^920684092 is an apocalyptic number.

It is an amenable number.

920684092 is a deficient number, since it is larger than the sum of its proper divisors (694905828).

920684092 is a wasteful number, since it uses less digits than its factorization.

920684092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627540 (or 627538 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 920684092 is about 30342.7766033367. The cubic root of 920684092 is about 972.8298317959.

The spelling of 920684092 in words is "nine hundred twenty million, six hundred eighty-four thousand, ninety-two".