13631367 has 8 divisors (see below), whose sum is σ = 18192496. Its totient is φ = 9078912.

The previous prime is 13631347. The next prime is 13631369. The reversal of 13631367 is 76313631.

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

It is not a de Polignac number, because 13631367 - 2¹⁶ = 13565831 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13631369) 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, 4053 + ... + 6609.

It is an arithmetic number, because the mean of its divisors is an integer number (2274062).

Almost surely, 2^13631367 is an apocalyptic number.

13631367 is a deficient number, since it is larger than the sum of its proper divisors (4561129).

13631367 is a wasteful number, since it uses less digits than its factorization.

13631367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337.

The product of its digits is 6804, while the sum is 30.

The square root of 13631367 is about 3692.0681196316. The cubic root of 13631367 is about 238.8800072254.

Adding to 13631367 its reverse (76313631), we get a palindrome (89944998).

The spelling of 13631367 in words is "thirteen million, six hundred thirty-one thousand, three hundred sixty-seven".