223902039 has 8 divisors (see below), whose sum is σ = 298684672. Its totient is φ = 149193720.

The previous prime is 223902013. The next prime is 223902043. The reversal of 223902039 is 930209322.

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 223902039 - 2²¹ = 221804887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223901997 and 223902015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223902139) 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, 11119 + ... + 23904.

It is an arithmetic number, because the mean of its divisors is an integer number (37335584).

Almost surely, 2^223902039 is an apocalyptic number.

223902039 is a deficient number, since it is larger than the sum of its proper divisors (74782633).

223902039 is a wasteful number, since it uses less digits than its factorization.

223902039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37157.

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

The square root of 223902039 is about 14963.3565418993. The cubic root of 223902039 is about 607.2292495340.

It can be divided in two parts, 22 and 3902039, that multiplied together give a palindrome (85844858).

The spelling of 223902039 in words is "two hundred twenty-three million, nine hundred two thousand, thirty-nine".