879201615 has 16 divisors (see below), whose sum is σ = 1407276000. Its totient is φ = 468723072.

The previous prime is 879201553. The next prime is 879201619. The reversal of 879201615 is 516102978.

It is not a de Polignac number, because 879201615 - 2¹² = 879197519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879201619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33561 + ... + 53709.

It is an arithmetic number, because the mean of its divisors is an integer number (87954750).

Almost surely, 2^879201615 is an apocalyptic number.

879201615 is a deficient number, since it is larger than the sum of its proper divisors (528074385).

879201615 is a wasteful number, since it uses less digits than its factorization.

879201615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23066.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 879201615 is about 29651.3341183833. The cubic root of 879201615 is about 957.9940808673.

The spelling of 879201615 in words is "eight hundred seventy-nine million, two hundred one thousand, six hundred fifteen".