872192285 has 8 divisors (see below), whose sum is σ = 1080393216. Its totient is φ = 675245520.

The previous prime is 872192261. The next prime is 872192287. The reversal of 872192285 is 582291278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 872192285 - 2¹² = 872188189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872192287) 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, 2813369 + ... + 2813678.

It is an arithmetic number, because the mean of its divisors is an integer number (135049152).

Almost surely, 2^872192285 is an apocalyptic number.

It is an amenable number.

872192285 is a deficient number, since it is larger than the sum of its proper divisors (208200931).

872192285 is a wasteful number, since it uses less digits than its factorization.

872192285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627083.

The product of its digits is 161280, while the sum is 44.

The square root of 872192285 is about 29532.9017368764. The cubic root of 872192285 is about 955.4414541187.

The spelling of 872192285 in words is "eight hundred seventy-two million, one hundred ninety-two thousand, two hundred eighty-five".