13167481 has 8 divisors (see below), whose sum is σ = 13353984. Its totient is φ = 12982560.

The previous prime is 13167463. The next prime is 13167509. The reversal of 13167481 is 18476131.

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 13167481 - 2⁷ = 13167353 is a prime.

It is a super-2 number, since 2×13167481² = 346765111770722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13467481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30336 + ... + 30766.

It is an arithmetic number, because the mean of its divisors is an integer number (1669248).

Almost surely, 2^13167481 is an apocalyptic number.

It is an amenable number.

13167481 is a deficient number, since it is larger than the sum of its proper divisors (186503).

13167481 is a wasteful number, since it uses less digits than its factorization.

13167481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its digits is 4032, while the sum is 31.

The square root of 13167481 is about 3628.7023851509. The cubic root of 13167481 is about 236.1389168248.

The spelling of 13167481 in words is "thirteen million, one hundred sixty-seven thousand, four hundred eighty-one".