878954 has 8 divisors (see below), whose sum is σ = 1335360. Its totient is φ = 433836.

The previous prime is 878953. The next prime is 878957. The reversal of 878954 is 459878.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878954.

It is not an unprimeable number, because it can be changed into a prime (878953) by changing a digit.

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, 2624 + ... + 2939.

It is an arithmetic number, because the mean of its divisors is an integer number (166920).

2⁸⁷⁸⁹⁵⁴ is an apocalyptic number.

878954 is a deficient number, since it is larger than the sum of its proper divisors (456406).

878954 is a wasteful number, since it uses less digits than its factorization.

878954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644.

The product of its digits is 80640, while the sum is 41.

The square root of 878954 is about 937.5254663208. The cubic root of 878954 is about 95.7904137153.

The spelling of 878954 in words is "eight hundred seventy-eight thousand, nine hundred fifty-four".