63783285 has 24 divisors (see below), whose sum is σ = 107716320. Its totient is φ = 32224608.

The previous prime is 63783229. The next prime is 63783287. The reversal of 63783285 is 58238736.

It is not a de Polignac number, because 63783285 - 2⁷ = 63783157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63783287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475 + ... + 11304.

It is an arithmetic number, because the mean of its divisors is an integer number (4488180).

Almost surely, 2^63783285 is an apocalyptic number.

It is an amenable number.

63783285 is a deficient number, since it is larger than the sum of its proper divisors (43933035).

63783285 is a wasteful number, since it uses less digits than its factorization.

63783285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11825 (or 11806 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 63783285 is about 7986.4438268857. The cubic root of 63783285 is about 399.5479998487.

The spelling of 63783285 in words is "sixty-three million, seven hundred eighty-three thousand, two hundred eighty-five".