920947804 has 24 divisors (see below), whose sum is σ = 1842562400. Its totient is φ = 394549056.

The previous prime is 920947747. The next prime is 920947829. The reversal of 920947804 is 408749029.

920947804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 118222 + ... + 125770.

Almost surely, 2^920947804 is an apocalyptic number.

It is an amenable number.

920947804 is an abundant number, since it is smaller than the sum of its proper divisors (921614596).

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

920947804 is a wasteful number, since it uses less digits than its factorization.

920947804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11917 (or 11915 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 920947804 is about 30347.1218404645. The cubic root of 920947804 is about 972.9227056391.

The spelling of 920947804 in words is "nine hundred twenty million, nine hundred forty-seven thousand, eight hundred four".