63577364 has 12 divisors (see below), whose sum is σ = 111316884. Its totient is φ = 31772544.

The previous prime is 63577361. The next prime is 63577387. The reversal of 63577364 is 46377536.

It can be written as a sum of positive squares in 2 ways, for example, as 35402500 + 28174864 = 5950^2 + 5308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63577361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11324 + ... + 15980.

It is an arithmetic number, because the mean of its divisors is an integer number (9276407).

Almost surely, 2^63577364 is an apocalyptic number.

It is an amenable number.

63577364 is a deficient number, since it is larger than the sum of its proper divisors (47739520).

63577364 is a wasteful number, since it uses less digits than its factorization.

63577364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074 (or 8072 counting only the distinct ones).

The product of its digits is 317520, while the sum is 41.

The square root of 63577364 is about 7973.5414967253. The cubic root of 63577364 is about 399.1175630274.

The spelling of 63577364 in words is "sixty-three million, five hundred seventy-seven thousand, three hundred sixty-four".