916878 has 32 divisors (see below), whose sum is σ = 1982880. Its totient is φ = 281600.

The previous prime is 916871. The next prime is 916879. The reversal of 916878 is 878619.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 916878.

It is not an unprimeable number, because it can be changed into a prime (916871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9028 + ... + 9128.

It is an arithmetic number, because the mean of its divisors is an integer number (61965).

2⁹¹⁶⁸⁷⁸ is an apocalyptic number.

916878 is an abundant number, since it is smaller than the sum of its proper divisors (1066002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

916878 is a wasteful number, since it uses less digits than its factorization.

916878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212.

The product of its digits is 24192, while the sum is 39.

The square root of 916878 is about 957.5374666299. The cubic root of 916878 is about 97.1487426406.

The spelling of 916878 in words is "nine hundred sixteen thousand, eight hundred seventy-eight".