869247411 has 8 divisors (see below), whose sum is σ = 1160163024. Its totient is φ = 578915040.

The previous prime is 869247371. The next prime is 869247419. The reversal of 869247411 is 114742968.

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

It is not a de Polignac number, because 869247411 - 2¹⁹ = 868723123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (869247419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142320 + ... + 148301.

It is an arithmetic number, because the mean of its divisors is an integer number (145020378).

Almost surely, 2^869247411 is an apocalyptic number.

869247411 is a deficient number, since it is larger than the sum of its proper divisors (290915613).

869247411 is a wasteful number, since it uses less digits than its factorization.

869247411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291621.

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

The square root of 869247411 is about 29483.0020689888. The cubic root of 869247411 is about 954.3649226483.

The spelling of 869247411 in words is "eight hundred sixty-nine million, two hundred forty-seven thousand, four hundred eleven".