869240083 has 4 divisors (see below), whose sum is σ = 870449760. Its totient is φ = 868030408.

The previous prime is 869240069. The next prime is 869240087. The reversal of 869240083 is 380042968.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 869240083 - 2⁹ = 869239571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (869240087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603760 + ... + 605197.

It is an arithmetic number, because the mean of its divisors is an integer number (217612440).

Almost surely, 2^869240083 is an apocalyptic number.

869240083 is a deficient number, since it is larger than the sum of its proper divisors (1209677).

869240083 is a wasteful number, since it uses less digits than its factorization.

869240083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209676.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 869240083 is about 29482.8777937297. The cubic root of 869240083 is about 954.3622407860.

The spelling of 869240083 in words is "eight hundred sixty-nine million, two hundred forty thousand, eighty-three".