872256127 has 8 divisors (see below), whose sum is σ = 891573696. Its totient is φ = 852970272.

The previous prime is 872256109. The next prime is 872256137. The reversal of 872256127 is 721652278.

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 872256127 - 2²³ = 863867519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 872256127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872256137) 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, 52753 + ... + 67285.

It is an arithmetic number, because the mean of its divisors is an integer number (111446712).

Almost surely, 2^872256127 is an apocalyptic number.

872256127 is a deficient number, since it is larger than the sum of its proper divisors (19317569).

872256127 is a wasteful number, since it uses less digits than its factorization.

872256127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857.

The product of its digits is 94080, while the sum is 40.

The square root of 872256127 is about 29533.9825793949. The cubic root of 872256127 is about 955.4647654176.

The spelling of 872256127 in words is "eight hundred seventy-two million, two hundred fifty-six thousand, one hundred twenty-seven".