9021164 has 6 divisors (see below), whose sum is σ = 15787044. Its totient is φ = 4510580.

The previous prime is 9021161. The next prime is 9021179. The reversal of 9021164 is 4611209.

It is a happy number.

9021164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9021161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127642 + ... + 1127649.

It is an arithmetic number, because the mean of its divisors is an integer number (2631174).

Almost surely, 2^9021164 is an apocalyptic number.

It is an amenable number.

9021164 is a deficient number, since it is larger than the sum of its proper divisors (6765880).

9021164 is a wasteful number, since it uses less digits than its factorization.

9021164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255295 (or 2255293 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 9021164 is about 3003.5252620879. The cubic root of 9021164 is about 208.1713024223.

The spelling of 9021164 in words is "nine million, twenty-one thousand, one hundred sixty-four".