13068507 has 4 divisors (see below), whose sum is σ = 17424680. Its totient is φ = 8712336.

The previous prime is 13068479. The next prime is 13068509. The reversal of 13068507 is 70586031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13068507 - 2⁷ = 13068379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13068509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178082 + ... + 2178087.

It is an arithmetic number, because the mean of its divisors is an integer number (4356170).

Almost surely, 2^13068507 is an apocalyptic number.

13068507 is a deficient number, since it is larger than the sum of its proper divisors (4356173).

13068507 is an equidigital number, since it uses as much as digits as its factorization.

13068507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356172.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 13068507 is about 3615.0390039390. The cubic root of 13068507 is about 235.5457783988.

It can be divided in two parts, 13068 and 507, that multiplied together give a square (6625476 = 2574²).

The spelling of 13068507 in words is "thirteen million, sixty-eight thousand, five hundred seven".