878264 has 16 divisors (see below), whose sum is σ = 1656720. Its totient is φ = 436480.

The previous prime is 878239. The next prime is 878279. The reversal of 878264 is 462878.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312 + ... + 2664.

It is an arithmetic number, because the mean of its divisors is an integer number (103545).

2⁸⁷⁸²⁶⁴ is an apocalyptic number.

It is an amenable number.

878264 is a deficient number, since it is larger than the sum of its proper divisors (778456).

878264 is a wasteful number, since it uses less digits than its factorization.

878264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 666 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 878264 is about 937.1574040683. The cubic root of 878264 is about 95.7653412282.

The spelling of 878264 in words is "eight hundred seventy-eight thousand, two hundred sixty-four".