9398162920 has 16 divisors (see below), whose sum is σ = 21145866660. Its totient is φ = 3759265152.

The previous prime is 9398162867. The next prime is 9398162927. The reversal of 9398162920 is 292618939.

It can be written as a sum of positive squares in 2 ways, for example, as 8809324164 + 588838756 = 93858^2 + 24266^2 .

It is not an unprimeable number, because it can be changed into a prime (9398162927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117476997 + ... + 117477076.

Almost surely, 2^9398162920 is an apocalyptic number.

It is an amenable number.

9398162920 is an abundant number, since it is smaller than the sum of its proper divisors (11747703740).

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

9398162920 is a wasteful number, since it uses less digits than its factorization.

9398162920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234954084 (or 234954080 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 9398162920 is about 96944.1226686796. The cubic root of 9398162920 is about 2110.3168006613.

The spelling of 9398162920 in words is "nine billion, three hundred ninety-eight million, one hundred sixty-two thousand, nine hundred twenty".