879233849 has 8 divisors (see below), whose sum is σ = 972458760. Its totient is φ = 789664896.

The previous prime is 879233837. The next prime is 879233851. The reversal of 879233849 is 948332978.

It can be written as a sum of positive squares in 4 ways, for example, as 464704249 + 414529600 = 21557^2 + 20360^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 879233849 - 2⁴ = 879233833 is a prime.

It is a super-2 number, since 2×879233849² = 1546104322454709602, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 879233849.

It is not an unprimeable number, because it can be changed into a prime (879233249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913484 + ... + 914445.

It is an arithmetic number, because the mean of its divisors is an integer number (121557345).

Almost surely, 2^879233849 is an apocalyptic number.

It is an amenable number.

879233849 is a deficient number, since it is larger than the sum of its proper divisors (93224911).

879233849 is a wasteful number, since it uses less digits than its factorization.

879233849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827979.

The product of its digits is 2612736, while the sum is 53.

The square root of 879233849 is about 29651.8776639861. The cubic root of 879233849 is about 958.0057883086.

The spelling of 879233849 in words is "eight hundred seventy-nine million, two hundred thirty-three thousand, eight hundred forty-nine".