872424219 has 8 divisors (see below), whose sum is σ = 1180594240. Its totient is φ = 572935176.

The previous prime is 872424181. The next prime is 872424229. The reversal of 872424219 is 912424278.

It is a happy number.

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

It is not a de Polignac number, because 872424219 - 2⁸ = 872423963 is a prime.

It is a super-2 number, since 2×872424219² = 1522248035795519922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (872424229) 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, 2170009 + ... + 2170410.

It is an arithmetic number, because the mean of its divisors is an integer number (147574280).

Almost surely, 2^872424219 is an apocalyptic number.

872424219 is a deficient number, since it is larger than the sum of its proper divisors (308170021).

872424219 is a wasteful number, since it uses less digits than its factorization.

872424219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340489.

The product of its digits is 64512, while the sum is 39.

The square root of 872424219 is about 29536.8281811030. The cubic root of 872424219 is about 955.5261371725.

The spelling of 872424219 in words is "eight hundred seventy-two million, four hundred twenty-four thousand, two hundred nineteen".