868270269 has 4 divisors (see below), whose sum is σ = 1157693696. Its totient is φ = 578846844.

The previous prime is 868270261. The next prime is 868270283. The reversal of 868270269 is 962072868.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 868270269 - 2³ = 868270261 is a prime.

It is a super-2 number, since 2×868270269² = 1507786520058664722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868270261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144711709 + ... + 144711714.

It is an arithmetic number, because the mean of its divisors is an integer number (289423424).

Almost surely, 2^868270269 is an apocalyptic number.

It is an amenable number.

868270269 is a deficient number, since it is larger than the sum of its proper divisors (289423427).

868270269 is a wasteful number, since it uses less digits than its factorization.

868270269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289423426.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 868270269 is about 29466.4261321254. The cubic root of 868270269 is about 954.0071803493.

The spelling of 868270269 in words is "eight hundred sixty-eight million, two hundred seventy thousand, two hundred sixty-nine".