13267390 has 8 divisors (see below), whose sum is σ = 23881320. Its totient is φ = 5306952.

The previous prime is 13267381. The next prime is 13267391. The reversal of 13267390 is 9376231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13267391) 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, 663360 + ... + 663379.

It is an arithmetic number, because the mean of its divisors is an integer number (2985165).

Almost surely, 2^13267390 is an apocalyptic number.

13267390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13267390 is a deficient number, since it is larger than the sum of its proper divisors (10613930).

13267390 is a wasteful number, since it uses less digits than its factorization.

13267390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326746.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 13267390 is about 3642.4428615971. The cubic root of 13267390 is about 236.7346517200.

The spelling of 13267390 in words is "thirteen million, two hundred sixty-seven thousand, three hundred ninety".