869240082 has 16 divisors (see below), whose sum is σ = 1829979360. Its totient is φ = 274496832.

The previous prime is 869240069. The next prime is 869240087. The reversal of 869240082 is 280042968.

It is a self number, because there is not a number n which added to its sum of digits gives 869240082.

It is not an unprimeable number, because it can be changed into a prime (869240087) 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, 3812343 + ... + 3812570.

It is an arithmetic number, because the mean of its divisors is an integer number (114373710).

Almost surely, 2^869240082 is an apocalyptic number.

869240082 is an abundant number, since it is smaller than the sum of its proper divisors (960739278).

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

869240082 is a wasteful number, since it uses less digits than its factorization.

869240082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624937.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 869240082 is about 29482.8777767707. The cubic root of 869240082 is about 954.3622404200.

The spelling of 869240082 in words is "eight hundred sixty-nine million, two hundred forty thousand, eighty-two".