99249028 has 12 divisors (see below), whose sum is σ = 177922332. Its totient is φ = 48414080.

The previous prime is 99249023. The next prime is 99249041. The reversal of 99249028 is 82094299.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19289664 + 79959364 = 4392^2 + 8942^2 .

It is not an unprimeable number, because it can be changed into a prime (99249023) 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, 302425 + ... + 302752.

It is an arithmetic number, because the mean of its divisors is an integer number (14826861).

Almost surely, 2^99249028 is an apocalyptic number.

It is an amenable number.

99249028 is a deficient number, since it is larger than the sum of its proper divisors (78673304).

99249028 is a wasteful number, since it uses less digits than its factorization.

99249028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605222 (or 605220 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 99249028 is about 9962.3806391846. The cubic root of 99249028 is about 462.9940615652.

The spelling of 99249028 in words is "ninety-nine million, two hundred forty-nine thousand, twenty-eight".