63607623 has 4 divisors (see below), whose sum is σ = 84810168. Its totient is φ = 42405080.

The previous prime is 63607619. The next prime is 63607669. The reversal of 63607623 is 32670636.

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 63607623 - 2² = 63607619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63607613) 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, 10601268 + ... + 10601273.

It is an arithmetic number, because the mean of its divisors is an integer number (21202542).

Almost surely, 2^63607623 is an apocalyptic number.

63607623 is a deficient number, since it is larger than the sum of its proper divisors (21202545).

63607623 is a wasteful number, since it uses less digits than its factorization.

63607623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21202544.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 63607623 is about 7975.4387340133. The cubic root of 63607623 is about 399.1808716335.

The spelling of 63607623 in words is "sixty-three million, six hundred seven thousand, six hundred twenty-three".