9164390 has 16 divisors (see below), whose sum is σ = 16536960. Its totient is φ = 3656640.

The previous prime is 9164387. The next prime is 9164401. The reversal of 9164390 is 934619.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4331 + ... + 6089.

It is an arithmetic number, because the mean of its divisors is an integer number (1033560).

Almost surely, 2^9164390 is an apocalyptic number.

9164390 is a deficient number, since it is larger than the sum of its proper divisors (7372570).

9164390 is a wasteful number, since it uses less digits than its factorization.

9164390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 9164390 is about 3027.2743516239. The cubic root of 9164390 is about 209.2672116163.

The spelling of 9164390 in words is "nine million, one hundred sixty-four thousand, three hundred ninety".