99198452 has 12 divisors (see below), whose sum is σ = 173668740. Its totient is φ = 49578816.

The previous prime is 99198439. The next prime is 99198461. The reversal of 99198452 is 25489199.

It can be written as a sum of positive squares in 2 ways, for example, as 60310756 + 38887696 = 7766^2 + 6236^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 99198397 and 99198406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12848 + ... + 19064.

It is an arithmetic number, because the mean of its divisors is an integer number (14472395).

Almost surely, 2^99198452 is an apocalyptic number.

It is an amenable number.

99198452 is a deficient number, since it is larger than the sum of its proper divisors (74470288).

99198452 is a wasteful number, since it uses less digits than its factorization.

99198452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210 (or 10208 counting only the distinct ones).

The product of its digits is 233280, while the sum is 47.

The square root of 99198452 is about 9959.8419666177. The cubic root of 99198452 is about 462.9154029734.

The spelling of 99198452 in words is "ninety-nine million, one hundred ninety-eight thousand, four hundred fifty-two".