13485747 has 8 divisors (see below), whose sum is σ = 19615680. Its totient is φ = 8173160.

The previous prime is 13485739. The next prime is 13485781. The reversal of 13485747 is 74758431.

13485747 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13485747 - 2³ = 13485739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13485737) 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, 204297 + ... + 204362.

It is an arithmetic number, because the mean of its divisors is an integer number (2451960).

Almost surely, 2^13485747 is an apocalyptic number.

13485747 is a deficient number, since it is larger than the sum of its proper divisors (6129933).

13485747 is a wasteful number, since it uses less digits than its factorization.

13485747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408673.

The product of its digits is 94080, while the sum is 39.

The square root of 13485747 is about 3672.2945143330. The cubic root of 13485747 is about 238.0263311498.

The spelling of 13485747 in words is "thirteen million, four hundred eighty-five thousand, seven hundred forty-seven".