99013252 has 24 divisors (see below), whose sum is σ = 194717376. Its totient is φ = 43711008.

The previous prime is 99013249. The next prime is 99013259. The reversal of 99013252 is 25231099.

It is a super-4 number, since 4×99013252⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (99013259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40198 + ... + 42589.

It is an arithmetic number, because the mean of its divisors is an integer number (8113224).

Almost surely, 2^99013252 is an apocalyptic number.

99013252 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

99013252 is a deficient number, since it is larger than the sum of its proper divisors (95704124).

99013252 is a wasteful number, since it uses less digits than its factorization.

99013252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82827 (or 82825 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 99013252 is about 9950.5402868387. The cubic root of 99013252 is about 462.6271412813.

The spelling of 99013252 in words is "ninety-nine million, thirteen thousand, two hundred fifty-two".