63940614 has 16 divisors (see below), whose sum is σ = 127960560. Its totient is φ = 21300320.

The previous prime is 63940573. The next prime is 63940637. The reversal of 63940614 is 41604936.

63940614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14824 + ... + 18644.

It is an arithmetic number, because the mean of its divisors is an integer number (7997535).

Almost surely, 2^63940614 is an apocalyptic number.

63940614 is an abundant number, since it is smaller than the sum of its proper divisors (64019946).

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

63940614 is a wasteful number, since it uses less digits than its factorization.

63940614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 63940614 is about 7996.2875135903. The cubic root of 63940614 is about 399.8762408798.

The spelling of 63940614 in words is "sixty-three million, nine hundred forty thousand, six hundred fourteen".