63233247 has 32 divisors (see below), whose sum is σ = 105560064. Its totient is φ = 32709600.

The previous prime is 63233231. The next prime is 63233281. The reversal of 63233247 is 74233236.

It is not a de Polignac number, because 63233247 - 2⁴ = 63233231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63233227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76048 + ... + 76874.

It is an arithmetic number, because the mean of its divisors is an integer number (3298752).

Almost surely, 2^63233247 is an apocalyptic number.

63233247 is a deficient number, since it is larger than the sum of its proper divisors (42326817).

63233247 is a wasteful number, since it uses less digits than its factorization.

63233247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179.

The product of its digits is 18144, while the sum is 30.

The square root of 63233247 is about 7951.9335384547. The cubic root of 63233247 is about 398.3961758818.

The spelling of 63233247 in words is "sixty-three million, two hundred thirty-three thousand, two hundred forty-seven".