63102239 has 8 divisors (see below), whose sum is σ = 64847328. Its totient is φ = 61367040.

The previous prime is 63102233. The next prime is 63102241. The reversal of 63102239 is 93220136.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63102239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63102233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11534 + ... + 16100.

It is an arithmetic number, because the mean of its divisors is an integer number (8105916).

Almost surely, 2^63102239 is an apocalyptic number.

63102239 is a deficient number, since it is larger than the sum of its proper divisors (1745089).

63102239 is a wasteful number, since it uses less digits than its factorization.

63102239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 63102239 is about 7943.6917739802. The cubic root of 63102239 is about 398.1208503996.

The spelling of 63102239 in words is "sixty-three million, one hundred two thousand, two hundred thirty-nine".