13790115 has 16 divisors (see below), whose sum is σ = 24516000. Its totient is φ = 7354656.

The previous prime is 13790113. The next prime is 13790173. The reversal of 13790115 is 51109731.

It is a happy number.

It is not a de Polignac number, because 13790115 - 2¹ = 13790113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13790113) 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 15 ways as a sum of consecutive naturals, for example, 50940 + ... + 51209.

It is an arithmetic number, because the mean of its divisors is an integer number (1532250).

Almost surely, 2^13790115 is an apocalyptic number.

13790115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13790115 is a deficient number, since it is larger than the sum of its proper divisors (10725885).

13790115 is a wasteful number, since it uses less digits than its factorization.

13790115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102163 (or 102157 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 13790115 is about 3713.5044095840. The cubic root of 13790115 is about 239.8037458116.

Adding to 13790115 its reverse (51109731), we get a palindrome (64899846).

The spelling of 13790115 in words is "thirteen million, seven hundred ninety thousand, one hundred fifteen".