223920039 has 16 divisors (see below), whose sum is σ = 361283328. Its totient is φ = 120427392.

The previous prime is 223920029. The next prime is 223920119. The reversal of 223920039 is 930029322.

It is a happy number.

It is not a de Polignac number, because 223920039 - 2⁴ = 223920023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223919988 and 223920015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223920029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313257 + ... + 313970.

It is an arithmetic number, because the mean of its divisors is an integer number (22580208).

Almost surely, 2^223920039 is an apocalyptic number.

223920039 is a deficient number, since it is larger than the sum of its proper divisors (137363289).

223920039 is a wasteful number, since it uses less digits than its factorization.

223920039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627254.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 223920039 is about 14963.9579991391. The cubic root of 223920039 is about 607.2455212834.

The spelling of 223920039 in words is "two hundred twenty-three million, nine hundred twenty thousand, thirty-nine".