920867316 has 24 divisors (see below), whose sum is σ = 2168406240. Its totient is φ = 304139232.

The previous prime is 920867303. The next prime is 920867377. The reversal of 920867316 is 613768029.

It is a happy number.

It is a super-2 number, since 2×920867316² = 1695993227354087712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350706 + ... + 353321.

It is an arithmetic number, because the mean of its divisors is an integer number (90350260).

Almost surely, 2^920867316 is an apocalyptic number.

It is an amenable number.

920867316 is an abundant number, since it is smaller than the sum of its proper divisors (1247538924).

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

920867316 is a wasteful number, since it uses less digits than its factorization.

920867316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704143 (or 704141 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 920867316 is about 30345.7956890242. The cubic root of 920867316 is about 972.8943613313.

The spelling of 920867316 in words is "nine hundred twenty million, eight hundred sixty-seven thousand, three hundred sixteen".