63972014 has 8 divisors (see below), whose sum is σ = 96370560. Its totient is φ = 31848496.

The previous prime is 63972011. The next prime is 63972019. The reversal of 63972014 is 41027936.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63972011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68174 + ... + 69105.

It is an arithmetic number, because the mean of its divisors is an integer number (12046320).

Almost surely, 2^63972014 is an apocalyptic number.

63972014 is a deficient number, since it is larger than the sum of its proper divisors (32398546).

63972014 is a wasteful number, since it uses less digits than its factorization.

63972014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137514.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 63972014 is about 7998.2506837433. The cubic root of 63972014 is about 399.9416873328.

The spelling of 63972014 in words is "sixty-three million, nine hundred seventy-two thousand, fourteen".