63590481 has 16 divisors (see below), whose sum is σ = 94523520. Its totient is φ = 42251760.

The previous prime is 63590441. The next prime is 63590503. The reversal of 63590481 is 18409536.

63590481 is a `hidden beast` number, since 63 + 590 + 4 + 8 + 1 = 666.

It is not a de Polignac number, because 63590481 - 2⁹ = 63589969 is a prime.

It is a super-2 number, since 2×63590481² = 8087498547622722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (63590431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4611 + ... + 12183.

It is an arithmetic number, because the mean of its divisors is an integer number (5907720).

Almost surely, 2^63590481 is an apocalyptic number.

It is an amenable number.

63590481 is a deficient number, since it is larger than the sum of its proper divisors (30933039).

63590481 is a wasteful number, since it uses less digits than its factorization.

63590481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893 (or 7887 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 63590481 is about 7974.3639871779. The cubic root of 63590481 is about 399.1450091956.

The spelling of 63590481 in words is "sixty-three million, five hundred ninety thousand, four hundred eighty-one".