63787245 has 16 divisors (see below), whose sum is σ = 102503232. Its totient is φ = 33872000.

The previous prime is 63787193. The next prime is 63787291. The reversal of 63787245 is 54278736.

It is not a de Polignac number, because 63787245 - 2⁷ = 63787117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63787197 and 63787206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5631 + ... + 12620.

It is an arithmetic number, because the mean of its divisors is an integer number (6406452).

Almost surely, 2^63787245 is an apocalyptic number.

It is an amenable number.

63787245 is a deficient number, since it is larger than the sum of its proper divisors (38715987).

63787245 is a wasteful number, since it uses less digits than its factorization.

63787245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18492.

The product of its digits is 282240, while the sum is 42.

The square root of 63787245 is about 7986.6917431437. The cubic root of 63787245 is about 399.5562683543.

The spelling of 63787245 in words is "sixty-three million, seven hundred eighty-seven thousand, two hundred forty-five".