63198351 has 12 divisors (see below), whose sum is σ = 96091320. Its totient is φ = 39914640.

The previous prime is 63198349. The next prime is 63198361. The reversal of 63198351 is 15389136.

It is a happy number.

63198351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63198351 - 2¹ = 63198349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63198361) 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 11 ways as a sum of consecutive naturals, for example, 184620 + ... + 184961.

It is an arithmetic number, because the mean of its divisors is an integer number (8007610).

Almost surely, 2^63198351 is an apocalyptic number.

63198351 is a deficient number, since it is larger than the sum of its proper divisors (32892969).

63198351 is a wasteful number, since it uses less digits than its factorization.

63198351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369606 (or 369603 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 63198351 is about 7949.7390523212. The cubic root of 63198351 is about 398.3228758811.

The spelling of 63198351 in words is "sixty-three million, one hundred ninety-eight thousand, three hundred fifty-one".