868474 has 4 divisors (see below), whose sum is σ = 1302714. Its totient is φ = 434236.

The previous prime is 868459. The next prime is 868487. The reversal of 868474 is 474868.

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

It can be written as a sum of positive squares in only one way, i.e., 714025 + 154449 = 845^2 + 393^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217117 + ... + 217120.

2⁸⁶⁸⁴⁷⁴ is an apocalyptic number.

868474 is a deficient number, since it is larger than the sum of its proper divisors (434240).

868474 is a wasteful number, since it uses less digits than its factorization.

868474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434239.

The product of its digits is 43008, while the sum is 37.

The square root of 868474 is about 931.9195244226. The cubic root of 868474 is about 95.4081790619.

The spelling of 868474 in words is "eight hundred sixty-eight thousand, four hundred seventy-four".