7116920 has 32 divisors (see below), whose sum is σ = 16117920. Its totient is φ = 2828160.

The previous prime is 7116911. The next prime is 7116943. The reversal of 7116920 is 296117.

It is a self number, because there is not a number n which added to its sum of digits gives 7116920.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6749 + ... + 7731.

It is an arithmetic number, because the mean of its divisors is an integer number (503685).

Almost surely, 2^7116920 is an apocalyptic number.

It is an amenable number.

7116920 is an abundant number, since it is smaller than the sum of its proper divisors (9001000).

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

7116920 is a wasteful number, since it uses less digits than its factorization.

7116920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 7116920 is about 2667.7556109959. The cubic root of 7116920 is about 192.3522901284.

The spelling of 7116920 in words is "seven million, one hundred sixteen thousand, nine hundred twenty".