9167920 has 20 divisors (see below), whose sum is σ = 21315600. Its totient is φ = 3667136.

The previous prime is 9167839. The next prime is 9167923. The reversal of 9167920 is 297619.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (9167923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57220 + ... + 57379.

It is an arithmetic number, because the mean of its divisors is an integer number (1065780).

Almost surely, 2^9167920 is an apocalyptic number.

It is an amenable number.

9167920 is an abundant number, since it is smaller than the sum of its proper divisors (12147680).

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

9167920 is a wasteful number, since it uses less digits than its factorization.

9167920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114612 (or 114606 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 9167920 is about 3027.8573282108. The cubic root of 9167920 is about 209.2940771407.

It can be divided in two parts, 916 and 7920, that added together give a square (8836 = 94²).

The spelling of 9167920 in words is "nine million, one hundred sixty-seven thousand, nine hundred twenty".