63577142 has 16 divisors (see below), whose sum is σ = 98086464. Its totient is φ = 30888000.

The previous prime is 63577141. The next prime is 63577147. The reversal of 63577142 is 24177536.

63577142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63577141) 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, 20792 + ... + 23652.

It is an arithmetic number, because the mean of its divisors is an integer number (6130404).

Almost surely, 2^63577142 is an apocalyptic number.

63577142 is a deficient number, since it is larger than the sum of its proper divisors (34509322).

63577142 is a wasteful number, since it uses less digits than its factorization.

63577142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175.

The product of its digits is 35280, while the sum is 35.

The square root of 63577142 is about 7973.5275756719. The cubic root of 63577142 is about 399.1170984794.

It can be divided in two parts, 635 and 77142, that added together give a palindrome (77777).

The spelling of 63577142 in words is "sixty-three million, five hundred seventy-seven thousand, one hundred forty-two".