63139614 has 16 divisors (see below), whose sum is σ = 126572160. Its totient is φ = 20997720.

The previous prime is 63139607. The next prime is 63139633. The reversal of 63139614 is 41693136.

It is a super-2 number, since 2×63139614² = 7973221712137992, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9352 + ... + 14619.

It is an arithmetic number, because the mean of its divisors is an integer number (7910760).

Almost surely, 2^63139614 is an apocalyptic number.

63139614 is an abundant number, since it is smaller than the sum of its proper divisors (63432546).

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

63139614 is a wasteful number, since it uses less digits than its factorization.

63139614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24415.

The product of its digits is 11664, while the sum is 33.

The square root of 63139614 is about 7946.0439213485. The cubic root of 63139614 is about 398.1994362536.

The spelling of 63139614 in words is "sixty-three million, one hundred thirty-nine thousand, six hundred fourteen".