878313705 has 16 divisors (see below), whose sum is σ = 1423092480. Its totient is φ = 462503808.

The previous prime is 878313679. The next prime is 878313791. The reversal of 878313705 is 507313878.

It is not a de Polignac number, because 878313705 - 2¹¹ = 878311657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369412 + ... + 371781.

It is an arithmetic number, because the mean of its divisors is an integer number (88943280).

Almost surely, 2^878313705 is an apocalyptic number.

It is an amenable number.

878313705 is a deficient number, since it is larger than the sum of its proper divisors (544778775).

878313705 is a wasteful number, since it uses less digits than its factorization.

878313705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741280.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 878313705 is about 29636.3578227825. The cubic root of 878313705 is about 957.6714779449.

The spelling of 878313705 in words is "eight hundred seventy-eight million, three hundred thirteen thousand, seven hundred five".