99938752 has 28 divisors (see below), whose sum is σ = 201042016. Its totient is φ = 49282560.

The previous prime is 99938747. The next prime is 99938753. The reversal of 99938752 is 25783999.

It is a self number, because there is not a number n which added to its sum of digits gives 99938752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99938753) 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, 6024 + ... + 15367.

It is an arithmetic number, because the mean of its divisors is an integer number (7180072).

Almost surely, 2^99938752 is an apocalyptic number.

It is an amenable number.

99938752 is an abundant number, since it is smaller than the sum of its proper divisors (101103264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99938752 is a wasteful number, since it uses less digits than its factorization.

99938752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21476 (or 21466 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 52.

The square root of 99938752 is about 9996.9371309417. The cubic root of 99938752 is about 464.0641013303.

The spelling of 99938752 in words is "ninety-nine million, nine hundred thirty-eight thousand, seven hundred fifty-two".