9164490 has 16 divisors (see below), whose sum is σ = 21994848. Its totient is φ = 2443856.

The previous prime is 9164489. The next prime is 9164501. The reversal of 9164490 is 944619.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 152712 + ... + 152771.

It is an arithmetic number, because the mean of its divisors is an integer number (1374678).

Almost surely, 2^9164490 is an apocalyptic number.

9164490 is an abundant number, since it is smaller than the sum of its proper divisors (12830358).

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

9164490 is a wasteful number, since it uses less digits than its factorization.

9164490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305493.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 9164490 is about 3027.2908680865. The cubic root of 9164490 is about 209.2679727743.

The spelling of 9164490 in words is "nine million, one hundred sixty-four thousand, four hundred ninety".