13538270 has 8 divisors (see below), whose sum is σ = 24368904. Its totient is φ = 5415304.

The previous prime is 13538269. The next prime is 13538297. The reversal of 13538270 is 7283531.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676904 + ... + 676923.

It is an arithmetic number, because the mean of its divisors is an integer number (3046113).

Almost surely, 2^13538270 is an apocalyptic number.

13538270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13538270 is a deficient number, since it is larger than the sum of its proper divisors (10830634).

13538270 is a wasteful number, since it uses less digits than its factorization.

13538270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353834.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 13538270 is about 3679.4388159066. The cubic root of 13538270 is about 238.3349449199.

The spelling of 13538270 in words is "thirteen million, five hundred thirty-eight thousand, two hundred seventy".