220039 has 8 divisors (see below), whose sum is σ = 238640. Its totient is φ = 202176.

The previous prime is 220021. The next prime is 220057. The reversal of 220039 is 930022.

It is an interprime number because it is at equal distance from previous prime (220021) and next prime (220057).

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

It is a 6-Lehmer number, since φ(220039) divides (220039-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 220039 - 2⁷ = 219911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547 + ... + 859.

It is an arithmetic number, because the mean of its divisors is an integer number (29830).

2²²⁰⁰³⁹ is an apocalyptic number.

220039 is a deficient number, since it is larger than the sum of its proper divisors (18601).

220039 is a wasteful number, since it uses less digits than its factorization.

220039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 220039 is about 469.0831482797. The cubic root of 220039 is about 60.3716743636.

The spelling of 220039 in words is "two hundred twenty thousand, thirty-nine".