878971459 has 8 divisors (see below), whose sum is σ = 903388160. Its totient is φ = 854887176.

The previous prime is 878971433. The next prime is 878971463. The reversal of 878971459 is 954179878.

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

It is a cyclic number.

It is not a de Polignac number, because 878971459 - 2¹⁷ = 878840387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (878972459) 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 7 ways as a sum of consecutive naturals, for example, 77739 + ... + 88324.

It is an arithmetic number, because the mean of its divisors is an integer number (112923520).

Almost surely, 2^878971459 is an apocalyptic number.

878971459 is a deficient number, since it is larger than the sum of its proper divisors (24416701).

878971459 is a wasteful number, since it uses less digits than its factorization.

878971459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166209.

The product of its digits is 5080320, while the sum is 58.

The square root of 878971459 is about 29647.4528248212. The cubic root of 878971459 is about 957.9104795164.

The spelling of 878971459 in words is "eight hundred seventy-eight million, nine hundred seventy-one thousand, four hundred fifty-nine".