63030239 has 6 divisors (see below), whose sum is σ = 66522600. Its totient is φ = 59712516.

The previous prime is 63030211. The next prime is 63030241. The reversal of 63030239 is 93203036.

It is not a de Polignac number, because 63030239 - 2¹⁶ = 62964703 is a prime.

It is a super-2 number, since 2×63030239² = 7945622056794242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63030139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86939 + ... + 87660.

It is an arithmetic number, because the mean of its divisors is an integer number (11087100).

Almost surely, 2^63030239 is an apocalyptic number.

63030239 is a deficient number, since it is larger than the sum of its proper divisors (3492361).

63030239 is a wasteful number, since it uses less digits than its factorization.

63030239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174637 (or 174618 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 63030239 is about 7939.1585826207. The cubic root of 63030239 is about 397.9693734166.

The spelling of 63030239 in words is "sixty-three million, thirty thousand, two hundred thirty-nine".