99259388 has 12 divisors (see below), whose sum is σ = 173950560. Its totient is φ = 49559232.

The previous prime is 99259367. The next prime is 99259399. The reversal of 99259388 is 88395299.

It is a happy number.

It is a super-2 number, since 2×99259388² = 19704852212269088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14381 + ... + 20132.

It is an arithmetic number, because the mean of its divisors is an integer number (14495880).

Almost surely, 2^99259388 is an apocalyptic number.

It is an amenable number.

99259388 is a deficient number, since it is larger than the sum of its proper divisors (74691172).

99259388 is a wasteful number, since it uses less digits than its factorization.

99259388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35236 (or 35234 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 53.

The square root of 99259388 is about 9962.9005816579. The cubic root of 99259388 is about 463.0101707124.

The spelling of 99259388 in words is "ninety-nine million, two hundred fifty-nine thousand, three hundred eighty-eight".