868733461 has 4 divisors (see below), whose sum is σ = 889922124. Its totient is φ = 847544800.

The previous prime is 868733449. The next prime is 868733479. The reversal of 868733461 is 164337868.

868733461 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 92275236 + 776458225 = 9606^2 + 27865^2 .

It is a cyclic number.

It is not a de Polignac number, because 868733461 - 2²³ = 860344853 is a prime.

It is a super-2 number, since 2×868733461² = 1509395652522077042, 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 (868733431) 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, 10594270 + ... + 10594351.

It is an arithmetic number, because the mean of its divisors is an integer number (222480531).

Almost surely, 2^868733461 is an apocalyptic number.

It is an amenable number.

868733461 is a deficient number, since it is larger than the sum of its proper divisors (21188663).

868733461 is a wasteful number, since it uses less digits than its factorization.

868733461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21188662.

The product of its digits is 580608, while the sum is 46.

The square root of 868733461 is about 29474.2847411095. The cubic root of 868733461 is about 954.1767934124.

The spelling of 868733461 in words is "eight hundred sixty-eight million, seven hundred thirty-three thousand, four hundred sixty-one".