920941056 has 320 divisors, whose sum is σ = 3226460160. Its totient is φ = 253808640.

The previous prime is 920941037. The next prime is 920941067. The reversal of 920941056 is 650149029.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 920941056.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2999655 + ... + 2999961.

It is an arithmetic number, because the mean of its divisors is an integer number (10082688).

Almost surely, 2^920941056 is an apocalyptic number.

920941056 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 920941056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613230080).

920941056 is an abundant number, since it is smaller than the sum of its proper divisors (2305519104).

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

920941056 is a wasteful number, since it uses less digits than its factorization.

920941056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 920941056 is about 30347.0106600304. The cubic root of 920941056 is about 972.9203293559.

The spelling of 920941056 in words is "nine hundred twenty million, nine hundred forty-one thousand, fifty-six".