63560685 has 32 divisors (see below), whose sum is σ = 105131520. Its totient is φ = 32772608.

The previous prime is 63560683. The next prime is 63560687. The reversal of 63560685 is 58606536.

It is an interprime number because it is at equal distance from previous prime (63560683) and next prime (63560687).

It is a 5-Lehmer number, since φ(63560685) divides (63560685-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 63560685 - 2¹ = 63560683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63560683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62239 + ... + 63251.

It is an arithmetic number, because the mean of its divisors is an integer number (3285360).

It is a Poulet number, since it divides 2^63560684-1.

Almost surely, 2^63560685 is an apocalyptic number.

It is an amenable number.

63560685 is a deficient number, since it is larger than the sum of its proper divisors (41570835).

63560685 is a wasteful number, since it uses less digits than its factorization.

63560685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 63560685 is about 7972.4955315133. The cubic root of 63560685 is about 399.0826582351.

The spelling of 63560685 in words is "sixty-three million, five hundred sixty thousand, six hundred eighty-five".