872072 has 16 divisors (see below), whose sum is σ = 1660560. Its totient is φ = 429264.

The previous prime is 872071. The next prime is 872077. The reversal of 872072 is 270278.

It is not an unprimeable number, because it can be changed into a prime (872071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (103785).

2⁸⁷²⁰⁷² is an apocalyptic number.

It is an amenable number.

872072 is a deficient number, since it is larger than the sum of its proper divisors (788488).

872072 is a wasteful number, since it uses less digits than its factorization.

872072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1696 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 872072 is about 933.8479533629. The cubic root of 872072 is about 95.5397530105.

The spelling of 872072 in words is "eight hundred seventy-two thousand, seventy-two".