63364231 has 4 divisors (see below), whose sum is σ = 72416272. Its totient is φ = 54312192.

The previous prime is 63364201. The next prime is 63364243. The reversal of 63364231 is 13246336.

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 63364231 - 2⁵ = 63364199 is a prime.

It is a super-2 number, since 2×63364231² = 8030051540442722, which contains 22 as substring.

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 63364231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63364201) 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, 4526010 + ... + 4526023.

It is an arithmetic number, because the mean of its divisors is an integer number (18104068).

Almost surely, 2^63364231 is an apocalyptic number.

63364231 is a deficient number, since it is larger than the sum of its proper divisors (9052041).

63364231 is an equidigital number, since it uses as much as digits as its factorization.

63364231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9052040.

The product of its digits is 7776, while the sum is 28.

The square root of 63364231 is about 7960.1652621035. The cubic root of 63364231 is about 398.6710710088.

The spelling of 63364231 in words is "sixty-three million, three hundred sixty-four thousand, two hundred thirty-one".