63696614 has 16 divisors (see below), whose sum is σ = 99872352. Its totient is φ = 30410688.

The previous prime is 63696593. The next prime is 63696617. The reversal of 63696614 is 41669636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63696617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43112 + ... + 44564.

It is an arithmetic number, because the mean of its divisors is an integer number (6242022).

Almost surely, 2^63696614 is an apocalyptic number.

63696614 is a deficient number, since it is larger than the sum of its proper divisors (36175738).

63696614 is a wasteful number, since it uses less digits than its factorization.

63696614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431.

The product of its digits is 139968, while the sum is 41.

The square root of 63696614 is about 7981.0158501284. The cubic root of 63696614 is about 399.3669444636.

The spelling of 63696614 in words is "sixty-three million, six hundred ninety-six thousand, six hundred fourteen".