878294016 has 110 divisors (see below), whose sum is σ = 2623005330. Its totient is φ = 292737024.

The previous prime is 878294003. The next prime is 878294033. The reversal of 878294016 is 610492878.

It can be written as a sum of positive squares in only one way, i.e., 599270400 + 279023616 = 24480^2 + 16704^2 .

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 9 ways as a sum of consecutive naturals, for example, 77650 + ... + 88238.

It is an arithmetic number, because the mean of its divisors is an integer number (23845503).

Almost surely, 2^878294016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878294016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311502665).

878294016 is an abundant number, since it is smaller than the sum of its proper divisors (1744711314).

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

878294016 is a wasteful number, since it uses less digits than its factorization.

878294016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10621 (or 10594 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 878294016 is about 29636.0256444753. The cubic root of 878294016 is about 957.6643219085.

The spelling of 878294016 in words is "eight hundred seventy-eight million, two hundred ninety-four thousand, sixteen".