9163294392 has 128 divisors (see below), whose sum is σ = 27877248000. Its totient is φ = 2504202624.

The previous prime is 9163294381. The next prime is 9163294397. The reversal of 9163294392 is 2934923619.

It is a super-2 number, since 2×9163294392² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9163294397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165138 + ... + 213534.

It is an arithmetic number, because the mean of its divisors is an integer number (217791000).

Almost surely, 2^9163294392 is an apocalyptic number.

9163294392 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9163294392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13938624000).

9163294392 is an abundant number, since it is smaller than the sum of its proper divisors (18713953608).

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

9163294392 is a wasteful number, since it uses less digits than its factorization.

9163294392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48450 (or 48432 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The square root of 9163294392 is about 95725.0980255440. The cubic root of 9163294392 is about 2092.5887194619.

The spelling of 9163294392 in words is "nine billion, one hundred sixty-three million, two hundred ninety-four thousand, three hundred ninety-two".