879790 has 16 divisors (see below), whose sum is σ = 1601712. Its totient is φ = 347904.

The previous prime is 879743. The next prime is 879797. The reversal of 879790 is 97978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (100107).

2⁸⁷⁹⁷⁹⁰ is an apocalyptic number.

879790 is a deficient number, since it is larger than the sum of its proper divisors (721922).

879790 is a wasteful number, since it uses less digits than its factorization.

879790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 879790 is about 937.9712149101. The cubic root of 879790 is about 95.8207738214.

The spelling of 879790 in words is "eight hundred seventy-nine thousand, seven hundred ninety".