916922938 has 16 divisors (see below), whose sum is σ = 1449328320. Its totient is φ = 433865376.

The previous prime is 916922921. The next prime is 916922959. The reversal of 916922938 is 839229619.

916922938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 916922891 and 916922900.

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, 24270 + ... + 49222.

It is an arithmetic number, because the mean of its divisors is an integer number (90583020).

Almost surely, 2^916922938 is an apocalyptic number.

916922938 is a deficient number, since it is larger than the sum of its proper divisors (532405382).

916922938 is a wasteful number, since it uses less digits than its factorization.

916922938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25941.

The product of its digits is 419904, while the sum is 49.

The square root of 916922938 is about 30280.7354270004. The cubic root of 916922938 is about 971.5032976521.

The spelling of 916922938 in words is "nine hundred sixteen million, nine hundred twenty-two thousand, nine hundred thirty-eight".