99915852 has 48 divisors (see below), whose sum is σ = 246564864. Its totient is φ = 31440000.

The previous prime is 99915847. The next prime is 99915859. The reversal of 99915852 is 25851999.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99915859) 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 15 ways as a sum of consecutive naturals, for example, 11977 + ... + 18527.

It is an arithmetic number, because the mean of its divisors is an integer number (5136768).

Almost surely, 2^99915852 is an apocalyptic number.

It is an amenable number.

99915852 is an abundant number, since it is smaller than the sum of its proper divisors (146649012).

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

99915852 is a wasteful number, since it uses less digits than its factorization.

99915852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630 (or 6628 counting only the distinct ones).

The product of its digits is 291600, while the sum is 48.

The square root of 99915852 is about 9995.7917145167. The cubic root of 99915852 is about 464.0286533534.

The spelling of 99915852 in words is "ninety-nine million, nine hundred fifteen thousand, eight hundred fifty-two".