879418 has 4 divisors (see below), whose sum is σ = 1319130. Its totient is φ = 439708.

The previous prime is 879413. The next prime is 879449. The reversal of 879418 is 814978.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 814978 = 2 ⋅407489.

It can be written as a sum of positive squares in only one way, i.e., 815409 + 64009 = 903^2 + 253^2 .

It is not an unprimeable number, because it can be changed into a prime (879413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219853 + ... + 219856.

2⁸⁷⁹⁴¹⁸ is an apocalyptic number.

879418 is a deficient number, since it is larger than the sum of its proper divisors (439712).

879418 is a wasteful number, since it uses less digits than its factorization.

879418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439711.

The product of its digits is 16128, while the sum is 37.

The square root of 879418 is about 937.7728936155. The cubic root of 879418 is about 95.8072666765.

The spelling of 879418 in words is "eight hundred seventy-nine thousand, four hundred eighteen".