788880115 has 4 divisors (see below), whose sum is σ = 946656144. Its totient is φ = 631104088.

The previous prime is 788880083. The next prime is 788880137. The reversal of 788880115 is 511088887.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511088887 = 569 ⋅898223.

It is a cyclic number.

It is not a de Polignac number, because 788880115 - 2⁵ = 788880083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 78888007 + ... + 78888016.

It is an arithmetic number, because the mean of its divisors is an integer number (236664036).

Almost surely, 2^788880115 is an apocalyptic number.

788880115 is a deficient number, since it is larger than the sum of its proper divisors (157776029).

788880115 is a wasteful number, since it uses less digits than its factorization.

788880115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157776028.

The product of its (nonzero) digits is 143360, while the sum is 46.

The square root of 788880115 is about 28087.0097197975. The cubic root of 788880115 is about 923.9965217131.

The spelling of 788880115 in words is "seven hundred eighty-eight million, eight hundred eighty thousand, one hundred fifteen".