220853463 has 8 divisors (see below), whose sum is σ = 295038576. Its totient is φ = 146952000.

The previous prime is 220853459. The next prime is 220853497. The reversal of 220853463 is 364358022.

It is a happy number.

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

It is not a de Polignac number, because 220853463 - 2² = 220853459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220853363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69088 + ... + 72213.

It is an arithmetic number, because the mean of its divisors is an integer number (36879822).

Almost surely, 2^220853463 is an apocalyptic number.

220853463 is a deficient number, since it is larger than the sum of its proper divisors (74185113).

220853463 is a wasteful number, since it uses less digits than its factorization.

220853463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141825.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 220853463 is about 14861.1393573979. The cubic root of 220853463 is about 604.4607019356.

The spelling of 220853463 in words is "two hundred twenty million, eight hundred fifty-three thousand, four hundred sixty-three".