879386 has 4 divisors (see below), whose sum is σ = 1319082. Its totient is φ = 439692.

The previous prime is 879371. The next prime is 879391. The reversal of 879386 is 683978.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 648025 + 231361 = 805^2 + 481^2 .

It is a super-4 number, since 4×879386⁴ (a number of 25 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219845 + ... + 219848.

2⁸⁷⁹³⁸⁶ is an apocalyptic number.

879386 is a deficient number, since it is larger than the sum of its proper divisors (439696).

879386 is a wasteful number, since it uses less digits than its factorization.

879386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439695.

The product of its digits is 72576, while the sum is 41.

The square root of 879386 is about 937.7558317601. The cubic root of 879386 is about 95.8061045937.

The spelling of 879386 in words is "eight hundred seventy-nine thousand, three hundred eighty-six".