879806697 has 32 divisors (see below), whose sum is σ = 1465703424. Its totient is φ = 456052800.

The previous prime is 879806639. The next prime is 879806701. The reversal of 879806697 is 796608978.

It is not a de Polignac number, because 879806697 - 2⁶ = 879806633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 879806697.

It is not an unprimeable number, because it can be changed into a prime (879806497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109543 + ... + 117299.

It is an arithmetic number, because the mean of its divisors is an integer number (45803232).

Almost surely, 2^879806697 is an apocalyptic number.

It is an amenable number.

879806697 is a deficient number, since it is larger than the sum of its proper divisors (585896727).

879806697 is a wasteful number, since it uses less digits than its factorization.

879806697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269.

The product of its (nonzero) digits is 9144576, while the sum is 60.

The square root of 879806697 is about 29661.5356480409. The cubic root of 879806697 is about 958.2137999233.

The spelling of 879806697 in words is "eight hundred seventy-nine million, eight hundred six thousand, six hundred ninety-seven".