63605142 has 16 divisors (see below), whose sum is σ = 141344880. Its totient is φ = 21201696.

The previous prime is 63605111. The next prime is 63605153. The reversal of 63605142 is 24150636.

63605142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63605142² = 8091228177680328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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, 588883 + ... + 588990.

It is an arithmetic number, because the mean of its divisors is an integer number (8834055).

Almost surely, 2^63605142 is an apocalyptic number.

63605142 is an abundant number, since it is smaller than the sum of its proper divisors (77739738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63605142 is a wasteful number, since it uses less digits than its factorization.

63605142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177884 (or 1177878 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 63605142 is about 7975.2831924641. The cubic root of 63605142 is about 399.1756815815.

Adding to 63605142 its reverse (24150636), we get a palindrome (87755778).

The spelling of 63605142 in words is "sixty-three million, six hundred five thousand, one hundred forty-two".