63672713 has 16 divisors (see below), whose sum is σ = 71331456. Its totient is φ = 56453760.

The previous prime is 63672691. The next prime is 63672727. The reversal of 63672713 is 31727636.

It is a happy number.

63672713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 63672713 - 2⁶ = 63672649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63672773) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34820 + ... + 36602.

It is an arithmetic number, because the mean of its divisors is an integer number (4458216).

Almost surely, 2^63672713 is an apocalyptic number.

It is an amenable number.

63672713 is a deficient number, since it is larger than the sum of its proper divisors (7658743).

63672713 is a wasteful number, since it uses less digits than its factorization.

63672713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its digits is 31752, while the sum is 35.

The square root of 63672713 is about 7979.5183438601. The cubic root of 63672713 is about 399.3169864785.

The spelling of 63672713 in words is "sixty-three million, six hundred seventy-two thousand, seven hundred thirteen".