13572723 has 8 divisors (see below), whose sum is σ = 18163408. Its totient is φ = 9015264.

The previous prime is 13572721. The next prime is 13572731. The reversal of 13572723 is 32727531.

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

It is not a de Polignac number, because 13572723 - 2¹ = 13572721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13572721) 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, 7336 + ... + 8997.

It is an arithmetic number, because the mean of its divisors is an integer number (2270426).

Almost surely, 2^13572723 is an apocalyptic number.

13572723 is a deficient number, since it is larger than the sum of its proper divisors (4590685).

13572723 is a wasteful number, since it uses less digits than its factorization.

13572723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16613.

The product of its digits is 8820, while the sum is 30.

The square root of 13572723 is about 3684.1176691306. The cubic root of 13572723 is about 238.5369500039.

The spelling of 13572723 in words is "thirteen million, five hundred seventy-two thousand, seven hundred twenty-three".