63264993 has 8 divisors (see below), whose sum is σ = 92021856. Its totient is φ = 38342400.

The previous prime is 63264983. The next prime is 63265001. The reversal of 63264993 is 39946236.

63264993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63264993 - 2⁴ = 63264977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63264983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958528 + ... + 958593.

It is an arithmetic number, because the mean of its divisors is an integer number (11502732).

Almost surely, 2^63264993 is an apocalyptic number.

It is an amenable number.

63264993 is a deficient number, since it is larger than the sum of its proper divisors (28756863).

63264993 is a wasteful number, since it uses less digits than its factorization.

63264993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917135.

The product of its digits is 209952, while the sum is 42.

The square root of 63264993 is about 7953.9294062746. The cubic root of 63264993 is about 398.4628357991.

The spelling of 63264993 in words is "sixty-three million, two hundred sixty-four thousand, nine hundred ninety-three".