99549201 has 8 divisors (see below), whose sum is σ = 133527744. Its totient is φ = 65968400.

The previous prime is 99549187. The next prime is 99549209. The reversal of 99549201 is 10294599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99549201 - 2⁵ = 99549169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99549201.

It is not an unprimeable number, because it can be changed into a prime (99549209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98850 + ... + 99851.

It is an arithmetic number, because the mean of its divisors is an integer number (16690968).

Almost surely, 2^99549201 is an apocalyptic number.

It is an amenable number.

99549201 is a deficient number, since it is larger than the sum of its proper divisors (33978543).

99549201 is a wasteful number, since it uses less digits than its factorization.

99549201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198871.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 99549201 is about 9977.4345901138. The cubic root of 99549201 is about 463.4603581243.

The spelling of 99549201 in words is "ninety-nine million, five hundred forty-nine thousand, two hundred one".