879880785 has 32 divisors (see below), whose sum is σ = 1693608960. Its totient is φ = 381060288.

The previous prime is 879880741. The next prime is 879880811. The reversal of 879880785 is 587088978.

879880785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 879880785 - 2⁶ = 879880721 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218527 + ... + 222516.

It is an arithmetic number, because the mean of its divisors is an integer number (52925280).

Almost surely, 2^879880785 is an apocalyptic number.

It is an amenable number.

879880785 is a deficient number, since it is larger than the sum of its proper divisors (813728175).

879880785 is a wasteful number, since it uses less digits than its factorization.

879880785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441077.

The product of its (nonzero) digits is 9031680, while the sum is 60.

The square root of 879880785 is about 29662.7845119099. The cubic root of 879880785 is about 958.2406960403.

The spelling of 879880785 in words is "eight hundred seventy-nine million, eight hundred eighty thousand, seven hundred eighty-five".