63199245 has 16 divisors (see below), whose sum is σ = 103586112. Its totient is φ = 32883840.

The previous prime is 63199231. The next prime is 63199249. The reversal of 63199245 is 54299136.

It is a de Polignac number, because none of the positive numbers 2^k-63199245 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63199249) 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 15 ways as a sum of consecutive naturals, for example, 50767 + ... + 51996.

It is an arithmetic number, because the mean of its divisors is an integer number (6474132).

Almost surely, 2^63199245 is an apocalyptic number.

It is an amenable number.

63199245 is a deficient number, since it is larger than the sum of its proper divisors (40386867).

63199245 is a wasteful number, since it uses less digits than its factorization.

63199245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102812.

The product of its digits is 58320, while the sum is 39.

The square root of 63199245 is about 7949.7952803830. The cubic root of 63199245 is about 398.3247540893.

The spelling of 63199245 in words is "sixty-three million, one hundred ninety-nine thousand, two hundred forty-five".