99389356 has 24 divisors (see below), whose sum is σ = 190713600. Its totient is φ = 44946000.

The previous prime is 99389299. The next prime is 99389357. The reversal of 99389356 is 65398399.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99389357) 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, 3081 + ... + 14431.

It is an arithmetic number, because the mean of its divisors is an integer number (7946400).

Almost surely, 2^99389356 is an apocalyptic number.

It is an amenable number.

99389356 is a deficient number, since it is larger than the sum of its proper divisors (91324244).

99389356 is a wasteful number, since it uses less digits than its factorization.

99389356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11565 (or 11563 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 52.

The square root of 99389356 is about 9969.4210463798. The cubic root of 99389356 is about 463.2121675934.

The spelling of 99389356 in words is "ninety-nine million, three hundred eighty-nine thousand, three hundred fifty-six".