99352818 has 20 divisors (see below), whose sum is σ = 222624270. Its totient is φ = 33117552.

The previous prime is 99352789. The next prime is 99352819. The reversal of 99352818 is 81825399.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75116889 + 24235929 = 8667^2 + 4923^2 .

It is a super-2 number, since 2×99352818² = 19741964889082248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99352819) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 306483 + ... + 306806.

Almost surely, 2^99352818 is an apocalyptic number.

99352818 is an abundant number, since it is smaller than the sum of its proper divisors (123271452).

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

99352818 is a wasteful number, since it uses less digits than its factorization.

99352818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613303 (or 613294 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 99352818 is about 9967.5883743261. The cubic root of 99352818 is about 463.1553978638.

The spelling of 99352818 in words is "ninety-nine million, three hundred fifty-two thousand, eight hundred eighteen".