63157634 has 16 divisors (see below), whose sum is σ = 100106880. Its totient is φ = 29801520.

The previous prime is 63157607. The next prime is 63157637. The reversal of 63157634 is 43675136.

63157634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63157594 and 63157603.

It is not an unprimeable number, because it can be changed into a prime (63157637) 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, 7232 + ... + 13364.

It is an arithmetic number, because the mean of its divisors is an integer number (6256680).

Almost surely, 2^63157634 is an apocalyptic number.

63157634 is a deficient number, since it is larger than the sum of its proper divisors (36949246).

63157634 is a wasteful number, since it uses less digits than its factorization.

63157634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425.

The product of its digits is 45360, while the sum is 35.

The square root of 63157634 is about 7947.1777380401. The cubic root of 63157634 is about 398.2373145937.

The spelling of 63157634 in words is "sixty-three million, one hundred fifty-seven thousand, six hundred thirty-four".