63842364 has 48 divisors (see below), whose sum is σ = 166045600. Its totient is φ = 21212928.

The previous prime is 63842341. The next prime is 63842399. The reversal of 63842364 is 46324836.

It is a happy number.

63842364 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 2×63842364² = 8151694882216992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 42132 + ... + 43620.

Almost surely, 2^63842364 is an apocalyptic number.

It is an amenable number.

63842364 is an abundant number, since it is smaller than the sum of its proper divisors (102203236).

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

63842364 is a wasteful number, since it uses less digits than its factorization.

63842364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899 (or 1891 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 63842364 is about 7990.1416758403. The cubic root of 63842364 is about 399.6713216670.

The spelling of 63842364 in words is "sixty-three million, eight hundred forty-two thousand, three hundred sixty-four".