63423359 has 4 divisors (see below), whose sum is σ = 63526440. Its totient is φ = 63320280.

The previous prime is 63423343. The next prime is 63423361. The reversal of 63423359 is 95332436.

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 63423359 - 2⁴ = 63423343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63423389) 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, 50612 + ... + 51849.

It is an arithmetic number, because the mean of its divisors is an integer number (15881610).

Almost surely, 2^63423359 is an apocalyptic number.

63423359 is a deficient number, since it is larger than the sum of its proper divisors (103081).

63423359 is a wasteful number, since it uses less digits than its factorization.

63423359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103080.

The product of its digits is 58320, while the sum is 35.

The square root of 63423359 is about 7963.8783893277. The cubic root of 63423359 is about 398.7950383970.

The spelling of 63423359 in words is "sixty-three million, four hundred twenty-three thousand, three hundred fifty-nine".