99963325 has 24 divisors (see below), whose sum is σ = 154543680. Its totient is φ = 62313600.

The previous prime is 99963317. The next prime is 99963329. The reversal of 99963325 is 52336999.

It is a happy number.

It is not a de Polignac number, because 99963325 - 2³ = 99963317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99963329) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 24040 + ... + 27889.

It is an arithmetic number, because the mean of its divisors is an integer number (6439320).

Almost surely, 2^99963325 is an apocalyptic number.

It is an amenable number.

99963325 is a deficient number, since it is larger than the sum of its proper divisors (54580355).

99963325 is a wasteful number, since it uses less digits than its factorization.

99963325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51957 (or 51952 counting only the distinct ones).

The product of its digits is 393660, while the sum is 46.

The square root of 99963325 is about 9998.1660818372. The cubic root of 99963325 is about 464.1021329995.

The spelling of 99963325 in words is "ninety-nine million, nine hundred sixty-three thousand, three hundred twenty-five".