9390116500 has 24 divisors (see below), whose sum is σ = 20508015528. Its totient is φ = 3756046400.

The previous prime is 9390116497. The next prime is 9390116501. The reversal of 9390116500 is 56110939.

It can be written as a sum of positive squares in 4 ways, for example, as 1669264 + 9388447236 = 1292^2 + 96894^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9390116501) 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, 9389617 + ... + 9390616.

It is an arithmetic number, because the mean of its divisors is an integer number (854500647).

Almost surely, 2^9390116500 is an apocalyptic number.

It is an amenable number.

9390116500 is an abundant number, since it is smaller than the sum of its proper divisors (11117899028).

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

9390116500 is a wasteful number, since it uses less digits than its factorization.

9390116500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18780252 (or 18780240 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 9390116500 is about 96902.6134838478. The cubic root of 9390116500 is about 2109.7143657733.

The spelling of 9390116500 in words is "nine billion, three hundred ninety million, one hundred sixteen thousand, five hundred".