63685059 has 8 divisors (see below), whose sum is σ = 85789200. Its totient is φ = 42018816.

The previous prime is 63685057. The next prime is 63685087. The reversal of 63685059 is 95058636.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63685059 - 2¹ = 63685057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63685059.

It is not an unprimeable number, because it can be changed into a prime (63685051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109134 + ... + 109715.

It is an arithmetic number, because the mean of its divisors is an integer number (10723650).

Almost surely, 2^63685059 is an apocalyptic number.

63685059 is a deficient number, since it is larger than the sum of its proper divisors (22104141).

63685059 is a wasteful number, since it uses less digits than its factorization.

63685059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218949.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 63685059 is about 7980.2919119541. The cubic root of 63685059 is about 399.3427937078.

The spelling of 63685059 in words is "sixty-three million, six hundred eighty-five thousand, fifty-nine".