99620252 has 24 divisors (see below), whose sum is σ = 177472512. Its totient is φ = 48921200.

The previous prime is 99620237. The next prime is 99620263. The reversal of 99620252 is 25202699.

It is a congruent number.

It is an unprimeable number.

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, 62627 + ... + 64197.

It is an arithmetic number, because the mean of its divisors is an integer number (7394688).

Almost surely, 2^99620252 is an apocalyptic number.

It is an amenable number.

99620252 is a deficient number, since it is larger than the sum of its proper divisors (77852260).

99620252 is a wasteful number, since it uses less digits than its factorization.

99620252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1847 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 99620252 is about 9980.9945396238. The cubic root of 99620252 is about 463.5705933664.

The spelling of 99620252 in words is "ninety-nine million, six hundred twenty thousand, two hundred fifty-two".