828716115 has 8 divisors (see below), whose sum is σ = 1325945808. Its totient is φ = 441981920.

The previous prime is 828716111. The next prime is 828716131. The reversal of 828716115 is 511617828.

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

It is not a de Polignac number, because 828716115 - 2² = 828716111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (828716111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27623856 + ... + 27623885.

It is an arithmetic number, because the mean of its divisors is an integer number (165743226).

Almost surely, 2^828716115 is an apocalyptic number.

828716115 is a deficient number, since it is larger than the sum of its proper divisors (497229693).

828716115 is a wasteful number, since it uses less digits than its factorization.

828716115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55247749.

The product of its digits is 26880, while the sum is 39.

The square root of 828716115 is about 28787.4298088593. The cubic root of 828716115 is about 939.2948215749.

The spelling of 828716115 in words is "eight hundred twenty-eight million, seven hundred sixteen thousand, one hundred fifteen".