63158403 has 48 divisors (see below), whose sum is σ = 108017280. Its totient is φ = 32457600.

The previous prime is 63158401. The next prime is 63158411. The reversal of 63158403 is 30485136.

63158403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63158403 - 2¹ = 63158401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63158401) 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 47 ways as a sum of consecutive naturals, for example, 224623 + ... + 224903.

It is an arithmetic number, because the mean of its divisors is an integer number (2250360).

Almost surely, 2^63158403 is an apocalyptic number.

63158403 is a deficient number, since it is larger than the sum of its proper divisors (44858877).

63158403 is a wasteful number, since it uses less digits than its factorization.

63158403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 63158403 is about 7947.2261198484. The cubic root of 63158403 is about 398.2389308842.

The spelling of 63158403 in words is "sixty-three million, one hundred fifty-eight thousand, four hundred three".