63139298 has 8 divisors (see below), whose sum is σ = 94809792. Its totient is φ = 31536036.

The previous prime is 63139289. The next prime is 63139313. The reversal of 63139298 is 89293136.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14390 + ... + 18257.

It is an arithmetic number, because the mean of its divisors is an integer number (11851224).

Almost surely, 2^63139298 is an apocalyptic number.

63139298 is a deficient number, since it is larger than the sum of its proper divisors (31670494).

63139298 is a wasteful number, since it uses less digits than its factorization.

63139298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33616.

The product of its digits is 69984, while the sum is 41.

The square root of 63139298 is about 7946.0240372151. The cubic root of 63139298 is about 398.1987719520.

The spelling of 63139298 in words is "sixty-three million, one hundred thirty-nine thousand, two hundred ninety-eight".