63389233 has 4 divisors (see below), whose sum is σ = 63778288. Its totient is φ = 63000180.

The previous prime is 63389231. The next prime is 63389237. The reversal of 63389233 is 33298336.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63389233 - 2¹ = 63389231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63389192 and 63389201.

It is not an unprimeable number, because it can be changed into a prime (63389231) 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, 194283 + ... + 194608.

It is an arithmetic number, because the mean of its divisors is an integer number (15944572).

Almost surely, 2^63389233 is an apocalyptic number.

It is an amenable number.

63389233 is a deficient number, since it is larger than the sum of its proper divisors (389055).

63389233 is a wasteful number, since it uses less digits than its factorization.

63389233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389054.

The product of its digits is 69984, while the sum is 37.

The square root of 63389233 is about 7961.7355520012. The cubic root of 63389233 is about 398.7234994492.

The spelling of 63389233 in words is "sixty-three million, three hundred eighty-nine thousand, two hundred thirty-three".