249200198 has 8 divisors (see below), whose sum is σ = 402554208. Its totient is φ = 115015464.

The previous prime is 249200197. The next prime is 249200213. The reversal of 249200198 is 891002942.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249200197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4792286 + ... + 4792337.

It is an arithmetic number, because the mean of its divisors is an integer number (50319276).

Almost surely, 2^249200198 is an apocalyptic number.

249200198 is a deficient number, since it is larger than the sum of its proper divisors (153354010).

249200198 is a wasteful number, since it uses less digits than its factorization.

249200198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9584638.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 249200198 is about 15786.0760798876. The cubic root of 249200198 is about 629.2880156874.

The spelling of 249200198 in words is "two hundred forty-nine million, two hundred thousand, one hundred ninety-eight".