220060686 has 8 divisors (see below), whose sum is σ = 440121384. Its totient is φ = 73353560.

The previous prime is 220060681. The next prime is 220060703. The reversal of 220060686 is 686060022.

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

220060686 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220060681) 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, 18338385 + ... + 18338396.

It is an arithmetic number, because the mean of its divisors is an integer number (55015173).

Almost surely, 2^220060686 is an apocalyptic number.

220060686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220060686 is a wasteful number, since it uses less digits than its factorization.

220060686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36676786.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 220060686 is about 14834.4425577775. The cubic root of 220060686 is about 603.7365761368.

The spelling of 220060686 in words is "two hundred twenty million, sixty thousand, six hundred eighty-six".