99187852 has 24 divisors (see below), whose sum is σ = 176746752. Its totient is φ = 48694800.

The previous prime is 99187849. The next prime is 99187853. The reversal of 99187852 is 25878199.

It is a junction number, because it is equal to n+sod(n) for n = 99187796 and 99187805.

It is not an unprimeable number, because it can be changed into a prime (99187853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87763 + ... + 88885.

It is an arithmetic number, because the mean of its divisors is an integer number (7364448).

Almost surely, 2^99187852 is an apocalyptic number.

It is an amenable number.

99187852 is a deficient number, since it is larger than the sum of its proper divisors (77558900).

99187852 is a wasteful number, since it uses less digits than its factorization.

99187852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509 (or 1507 counting only the distinct ones).

The product of its digits is 362880, while the sum is 49.

The square root of 99187852 is about 9959.3098154440. The cubic root of 99187852 is about 462.8989138785.

The spelling of 99187852 in words is "ninety-nine million, one hundred eighty-seven thousand, eight hundred fifty-two".