13793505 has 16 divisors (see below), whose sum is σ = 24076224. Its totient is φ = 6687680.

The previous prime is 13793501. The next prime is 13793509. The reversal of 13793505 is 50539731.

13793505 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13793501) and next prime (13793509).

It is not a de Polignac number, because 13793505 - 2² = 13793501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13793501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41634 + ... + 41963.

It is an arithmetic number, because the mean of its divisors is an integer number (1504764).

Almost surely, 2^13793505 is an apocalyptic number.

13793505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13793505 is a deficient number, since it is larger than the sum of its proper divisors (10282719).

13793505 is a wasteful number, since it uses less digits than its factorization.

13793505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83616.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 13793505 is about 3713.9608237029. The cubic root of 13793505 is about 239.8233943810.

It can be divided in two parts, 1379 and 3505, that added together give a palindrome (4884).

The spelling of 13793505 in words is "thirteen million, seven hundred ninety-three thousand, five hundred five".