63534654 has 12 divisors (see below), whose sum is σ = 137658456. Its totient is φ = 21178212.

The previous prime is 63534641. The next prime is 63534701. The reversal of 63534654 is 45643536.

63534654 is a `hidden beast` number, since 63 + 534 + 65 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1764834 + ... + 1764869.

It is an arithmetic number, because the mean of its divisors is an integer number (11471538).

Almost surely, 2^63534654 is an apocalyptic number.

63534654 is an abundant number, since it is smaller than the sum of its proper divisors (74123802).

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

63534654 is a wasteful number, since it uses less digits than its factorization.

63534654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529711 (or 3529708 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 63534654 is about 7970.8628140246. The cubic root of 63534654 is about 399.0281699447.

The spelling of 63534654 in words is "sixty-three million, five hundred thirty-four thousand, six hundred fifty-four".