9164489000 has 32 divisors (see below), whose sum is σ = 21444906600. Its totient is φ = 3665795200.

The previous prime is 9164488999. The next prime is 9164489003. The reversal of 9164489000 is 9844619.

It can be written as a sum of positive squares in 4 ways, for example, as 4608508996 + 4555980004 = 67886^2 + 67498^2 .

It is a super-2 number, since 2×9164489000² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9164489003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4581245 + ... + 4583244.

Almost surely, 2^9164489000 is an apocalyptic number.

It is an amenable number.

9164489000 is an abundant number, since it is smaller than the sum of its proper divisors (12280417600).

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

9164489000 is a wasteful number, since it uses less digits than its factorization.

9164489000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164510 (or 9164496 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 9164489000 is about 95731.3376068673. The cubic root of 9164489000 is about 2092.6796516272.

The spelling of 9164489000 in words is "nine billion, one hundred sixty-four million, four hundred eighty-nine thousand".