879886455 has 32 divisors (see below), whose sum is σ = 1652427264. Its totient is φ = 391360896.

The previous prime is 879886453. The next prime is 879886489. The reversal of 879886455 is 554688978.

It is not a de Polignac number, because 879886455 - 2¹ = 879886453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879886451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109357 + ... + 117126.

It is an arithmetic number, because the mean of its divisors is an integer number (51638352).

Almost surely, 2^879886455 is an apocalyptic number.

879886455 is a deficient number, since it is larger than the sum of its proper divisors (772540809).

879886455 is a wasteful number, since it uses less digits than its factorization.

879886455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226535.

The product of its digits is 19353600, while the sum is 60.

The square root of 879886455 is about 29662.8800860604. The cubic root of 879886455 is about 958.2427543544.

The spelling of 879886455 in words is "eight hundred seventy-nine million, eight hundred eighty-six thousand, four hundred fifty-five".