9166943232 has 176 divisors, whose sum is σ = 27283726080. Its totient is φ = 3040395264.

The previous prime is 9166943231. The next prime is 9166943263. The reversal of 9166943232 is 2323496619.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9166943231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6441273 + ... + 6442695.

Almost surely, 2^9166943232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9166943232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13641863040).

9166943232 is an abundant number, since it is smaller than the sum of its proper divisors (18116782848).

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

9166943232 is a wasteful number, since it uses less digits than its factorization.

9166943232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685 (or 1661 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 9166943232 is about 95744.1550800883. The cubic root of 9166943232 is about 2092.8664401094.

The spelling of 9166943232 in words is "nine billion, one hundred sixty-six million, nine hundred forty-three thousand, two hundred thirty-two".