63676305 has 192 divisors, whose sum is σ = 155271168. Its totient is φ = 23316480.

The previous prime is 63676303. The next prime is 63676313. The reversal of 63676305 is 50367636.

It is not a de Polignac number, because 63676305 - 2¹ = 63676303 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 63676305.

It is not an unprimeable number, because it can be changed into a prime (63676303) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1354792 + ... + 1354838.

It is an arithmetic number, because the mean of its divisors is an integer number (808704).

Almost surely, 2^63676305 is an apocalyptic number.

It is an amenable number.

63676305 is an abundant number, since it is smaller than the sum of its proper divisors (91594863).

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

63676305 is a wasteful number, since it uses less digits than its factorization.

63676305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 63676305 is about 7979.7434169276. The cubic root of 63676305 is about 399.3244952923.

The spelling of 63676305 in words is "sixty-three million, six hundred seventy-six thousand, three hundred five".