865479241 has 24 divisors (see below), whose sum is σ = 1020418560. Its totient is φ = 731221920.

The previous prime is 865479229. The next prime is 865479253. The reversal of 865479241 is 142974568.

It is an interprime number because it is at equal distance from previous prime (865479229) and next prime (865479253).

It is not a de Polignac number, because 865479241 - 2⁷ = 865479113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 865479191 and 865479200.

It is not an unprimeable number, because it can be changed into a prime (865479211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118296 + ... + 125398.

It is an arithmetic number, because the mean of its divisors is an integer number (42517440).

Almost surely, 2^865479241 is an apocalyptic number.

It is an amenable number.

865479241 is a deficient number, since it is larger than the sum of its proper divisors (154939319).

865479241 is a wasteful number, since it uses less digits than its factorization.

865479241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7197 (or 7186 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 865479241 is about 29419.0285529621. The cubic root of 865479241 is about 952.9838742171.

The spelling of 865479241 in words is "eight hundred sixty-five million, four hundred seventy-nine thousand, two hundred forty-one".