63523364 has 6 divisors (see below), whose sum is σ = 111165894. Its totient is φ = 31761680.

The previous prime is 63523363. The next prime is 63523381. The reversal of 63523364 is 46332536.

It can be written as a sum of positive squares in only one way, i.e., 63329764 + 193600 = 7958^2 + 440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63523364.

It is not an unprimeable number, because it can be changed into a prime (63523363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7940417 + ... + 7940424.

It is an arithmetic number, because the mean of its divisors is an integer number (18527649).

Almost surely, 2^63523364 is an apocalyptic number.

It is an amenable number.

63523364 is a deficient number, since it is larger than the sum of its proper divisors (47642530).

63523364 is a wasteful number, since it uses less digits than its factorization.

63523364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15880845 (or 15880843 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 63523364 is about 7970.1545781748. The cubic root of 63523364 is about 399.0045330021.

The spelling of 63523364 in words is "sixty-three million, five hundred twenty-three thousand, three hundred sixty-four".