872865484 has 6 divisors (see below), whose sum is σ = 1527514604. Its totient is φ = 436432740.

The previous prime is 872865443. The next prime is 872865563. The reversal of 872865484 is 484568278.

It is a happy number.

872865484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109108182 + ... + 109108189.

Almost surely, 2^872865484 is an apocalyptic number.

It is an amenable number.

872865484 is a deficient number, since it is larger than the sum of its proper divisors (654649120).

872865484 is a wasteful number, since it uses less digits than its factorization.

872865484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218216375 (or 218216373 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 52.

The square root of 872865484 is about 29544.2969792818. The cubic root of 872865484 is about 955.6872091083.

The spelling of 872865484 in words is "eight hundred seventy-two million, eight hundred sixty-five thousand, four hundred eighty-four".