878266 has 4 divisors (see below), whose sum is σ = 1317402. Its totient is φ = 439132.

The previous prime is 878239. The next prime is 878279. The reversal of 878266 is 662878.

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., 772641 + 105625 = 879^2 + 325^2 .

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219565 + ... + 219568.

2⁸⁷⁸²⁶⁶ is an apocalyptic number.

878266 is a deficient number, since it is larger than the sum of its proper divisors (439136).

878266 is a wasteful number, since it uses less digits than its factorization.

878266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439135.

The product of its digits is 32256, while the sum is 37.

The square root of 878266 is about 937.1584711243. The cubic root of 878266 is about 95.7654139210.

The spelling of 878266 in words is "eight hundred seventy-eight thousand, two hundred sixty-six".