63577463 has 4 divisors (see below), whose sum is σ = 63600600. Its totient is φ = 63554328.

The previous prime is 63577441. The next prime is 63577469. The reversal of 63577463 is 36477536.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63577463 - 2²⁰ = 62528887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63577463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63577469) 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, 6788 + ... + 13161.

It is an arithmetic number, because the mean of its divisors is an integer number (15900150).

Almost surely, 2^63577463 is an apocalyptic number.

63577463 is a deficient number, since it is larger than the sum of its proper divisors (23137).

63577463 is a wasteful number, since it uses less digits than its factorization.

63577463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23136.

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

The square root of 63577463 is about 7973.5477047548. The cubic root of 63577463 is about 399.1177701903.

The spelling of 63577463 in words is "sixty-three million, five hundred seventy-seven thousand, four hundred sixty-three".