63239676 has 48 divisors (see below), whose sum is σ = 157906560. Its totient is φ = 19638720.

The previous prime is 63239669. The next prime is 63239689. The reversal of 63239676 is 67693236.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11635 + ... + 16181.

It is an arithmetic number, because the mean of its divisors is an integer number (3289720).

Almost surely, 2^63239676 is an apocalyptic number.

63239676 is the 5030-th centered pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63239676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78953280).

63239676 is an abundant number, since it is smaller than the sum of its proper divisors (94666884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63239676 is a wasteful number, since it uses less digits than its factorization.

63239676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634 (or 4632 counting only the distinct ones).

The product of its digits is 244944, while the sum is 42.

The square root of 63239676 is about 7952.3377694864. The cubic root of 63239676 is about 398.4096772298.

The spelling of 63239676 in words is "sixty-three million, two hundred thirty-nine thousand, six hundred seventy-six".