872880609 has 8 divisors (see below), whose sum is σ = 1201384192. Its totient is φ = 563148720.

The previous prime is 872880571. The next prime is 872880661. The reversal of 872880609 is 906088278.

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 872880609 - 2¹² = 872876513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (872880509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4692814 + ... + 4692999.

It is an arithmetic number, because the mean of its divisors is an integer number (150173024).

Almost surely, 2^872880609 is an apocalyptic number.

It is an amenable number.

872880609 is a deficient number, since it is larger than the sum of its proper divisors (328503583).

872880609 is a wasteful number, since it uses less digits than its factorization.

872880609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9385847.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 872880609 is about 29544.5529497402. The cubic root of 872880609 is about 955.6927291210.

The spelling of 872880609 in words is "eight hundred seventy-two million, eight hundred eighty thousand, six hundred nine".