920916 has 24 divisors (see below), whose sum is σ = 2387840. Its totient is φ = 306936.

The previous prime is 920891. The next prime is 920921. The reversal of 920916 is 619029.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 920916.

It is a congruent number.

It is an unprimeable number.

920916 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4156 + ... + 4371.

2⁹²⁰⁹¹⁶ is an apocalyptic number.

It is an amenable number.

920916 is an abundant number, since it is smaller than the sum of its proper divisors (1466924).

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

920916 is a wasteful number, since it uses less digits than its factorization.

920916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540 (or 8532 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 920916 is about 959.6436838744. The cubic root of 920916 is about 97.2911505877.

The spelling of 920916 in words is "nine hundred twenty thousand, nine hundred sixteen".