13045667 has 8 divisors (see below), whose sum is σ = 13592880. Its totient is φ = 12509440.

The previous prime is 13045663. The next prime is 13045687. The reversal of 13045667 is 76654031.

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

It is a cyclic number.

It is not a de Polignac number, because 13045667 - 2² = 13045663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13045663) 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 7 ways as a sum of consecutive naturals, for example, 278 + ... + 5115.

It is an arithmetic number, because the mean of its divisors is an integer number (1699110).

Almost surely, 2^13045667 is an apocalyptic number.

13045667 is a deficient number, since it is larger than the sum of its proper divisors (547213).

13045667 is an equidigital number, since it uses as much as digits as its factorization.

13045667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 13045667 is about 3611.8785970738. The cubic root of 13045667 is about 235.4084762372.

Adding to 13045667 its reverse (76654031), we get a palindrome (89699698).

The spelling of 13045667 in words is "thirteen million, forty-five thousand, six hundred sixty-seven".