872625089 has 16 divisors (see below), whose sum is σ = 1005312000. Its totient is φ = 741971664.

The previous prime is 872625059. The next prime is 872625097. The reversal of 872625089 is 980526278.

It is not a de Polignac number, because 872625089 - 2¹² = 872620993 is a prime.

It is a super-2 number, since 2×872625089² = 1522949091904515842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872625029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512762 + ... + 514460.

It is an arithmetic number, because the mean of its divisors is an integer number (62832000).

Almost surely, 2^872625089 is an apocalyptic number.

It is an amenable number.

872625089 is a deficient number, since it is larger than the sum of its proper divisors (132686911).

872625089 is a wasteful number, since it uses less digits than its factorization.

872625089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 872625089 is about 29540.2283166532. The cubic root of 872625089 is about 955.5994661036.

The spelling of 872625089 in words is "eight hundred seventy-two million, six hundred twenty-five thousand, eighty-nine".