63993682 has 16 divisors (see below), whose sum is σ = 101090880. Its totient is φ = 30322512.

The previous prime is 63993667. The next prime is 63993689. The reversal of 63993682 is 28639936.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (63993689) 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, 1368 + ... + 11395.

It is an arithmetic number, because the mean of its divisors is an integer number (6318180).

Almost surely, 2^63993682 is an apocalyptic number.

63993682 is a deficient number, since it is larger than the sum of its proper divisors (37097198).

63993682 is a wasteful number, since it uses less digits than its factorization.

63993682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12897.

The product of its digits is 419904, while the sum is 46.

The square root of 63993682 is about 7999.6051152541. The cubic root of 63993682 is about 399.9868370668.

The spelling of 63993682 in words is "sixty-three million, nine hundred ninety-three thousand, six hundred eighty-two".