879195870 has 128 divisors (see below), whose sum is σ = 2713006080. Its totient is φ = 200924064.

The previous prime is 879195859. The next prime is 879195881. The reversal of 879195870 is 78591978.

It is an interprime number because it is at equal distance from previous prime (879195859) and next prime (879195881).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 150219 + ... + 155961.

It is an arithmetic number, because the mean of its divisors is an integer number (21195360).

Almost surely, 2^879195870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879195870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1356503040).

879195870 is an abundant number, since it is smaller than the sum of its proper divisors (1833810210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

879195870 is an equidigital number, since it uses as much as digits as its factorization.

879195870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778 (or 5760 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 54.

The square root of 879195870 is about 29651.2372423142. The cubic root of 879195870 is about 957.9919942439.

The spelling of 879195870 in words is "eight hundred seventy-nine million, one hundred ninety-five thousand, eight hundred seventy".