865260414 has 64 divisors (see below), whose sum is σ = 2075673600. Its totient is φ = 266355936.

The previous prime is 865260397. The next prime is 865260449. The reversal of 865260414 is 414062568.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24007 + ... + 48029.

It is an arithmetic number, because the mean of its divisors is an integer number (32432400).

Almost surely, 2^865260414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 865260414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037836800).

865260414 is an abundant number, since it is smaller than the sum of its proper divisors (1210413186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

865260414 is a wasteful number, since it uses less digits than its factorization.

865260414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24086 (or 24080 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 865260414 is about 29415.3091773654. The cubic root of 865260414 is about 952.9035502492.

The spelling of 865260414 in words is "eight hundred sixty-five million, two hundred sixty thousand, four hundred fourteen".