872411649 has 8 divisors (see below), whose sum is σ = 1190267232. Its totient is φ = 568081920.

The previous prime is 872411647. The next prime is 872411663. The reversal of 872411649 is 946114278.

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

It is not a de Polignac number, because 872411649 - 2¹ = 872411647 is a prime.

It is a super-2 number, since 2×872411649² = 1522204170621798402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 872411649.

It is not an unprimeable number, because it can be changed into a prime (872411647) 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, 3381312 + ... + 3381569.

It is an arithmetic number, because the mean of its divisors is an integer number (148783404).

Almost surely, 2^872411649 is an apocalyptic number.

It is an amenable number.

872411649 is a deficient number, since it is larger than the sum of its proper divisors (317855583).

872411649 is a wasteful number, since it uses less digits than its factorization.

872411649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762927.

The product of its digits is 96768, while the sum is 42.

The square root of 872411649 is about 29536.6153951329. The cubic root of 872411649 is about 955.5215480361.

The spelling of 872411649 in words is "eight hundred seventy-two million, four hundred eleven thousand, six hundred forty-nine".