63416723 has 4 divisors (see below), whose sum is σ = 63735600. Its totient is φ = 63097848.

The previous prime is 63416719. The next prime is 63416753. The reversal of 63416723 is 32761436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63416723 - 2² = 63416719 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63416723.

It is not an unprimeable number, because it can be changed into a prime (63416753) 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, 159140 + ... + 159537.

It is an arithmetic number, because the mean of its divisors is an integer number (15933900).

Almost surely, 2^63416723 is an apocalyptic number.

63416723 is a deficient number, since it is larger than the sum of its proper divisors (318877).

63416723 is a wasteful number, since it uses less digits than its factorization.

63416723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318876.

The product of its digits is 18144, while the sum is 32.

The square root of 63416723 is about 7963.4617472554. The cubic root of 63416723 is about 398.7811292410.

The spelling of 63416723 in words is "sixty-three million, four hundred sixteen thousand, seven hundred twenty-three".