878662 has 16 divisors (see below), whose sum is σ = 1430352. Its totient is φ = 403200.

The previous prime is 878659. The next prime is 878663. The reversal of 878662 is 266878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162 + ... + 1762.

It is an arithmetic number, because the mean of its divisors is an integer number (89397).

2⁸⁷⁸⁶⁶² is an apocalyptic number.

878662 is a deficient number, since it is larger than the sum of its proper divisors (551690).

878662 is a wasteful number, since it uses less digits than its factorization.

878662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

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

The square root of 878662 is about 937.3697242817. The cubic root of 878662 is about 95.7798049315.

It can be divided in two parts, 878 and 662, that added together give a triangular number (1540 = T₅₅).

The spelling of 878662 in words is "eight hundred seventy-eight thousand, six hundred sixty-two".