872202239 has 8 divisors (see below), whose sum is σ = 939459840. Its totient is φ = 807079896.

The previous prime is 872202229. The next prime is 872202241. The reversal of 872202239 is 932202278.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 872202239 - 2⁴ = 872202223 is a prime.

It is a super-2 number, since 2×872202239² = 1521473491433226242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 872202199 and 872202208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872202229) 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, 532967 + ... + 534600.

It is an arithmetic number, because the mean of its divisors is an integer number (117432480).

Almost surely, 2^872202239 is an apocalyptic number.

872202239 is a deficient number, since it is larger than the sum of its proper divisors (67257601).

872202239 is a wasteful number, since it uses less digits than its factorization.

872202239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067629.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 872202239 is about 29533.0702603031. The cubic root of 872202239 is about 955.4450888019.

The spelling of 872202239 in words is "eight hundred seventy-two million, two hundred two thousand, two hundred thirty-nine".