13591485 has 24 divisors (see below), whose sum is σ = 24321024. Its totient is φ = 7014240.

The previous prime is 13591481. The next prime is 13591489. The reversal of 13591485 is 58419531.

It is an interprime number because it is at equal distance from previous prime (13591481) and next prime (13591489).

It is not a de Polignac number, because 13591485 - 2² = 13591481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13591481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3477 + ... + 6266.

It is an arithmetic number, because the mean of its divisors is an integer number (1013376).

Almost surely, 2^13591485 is an apocalyptic number.

13591485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13591485 is a deficient number, since it is larger than the sum of its proper divisors (10729539).

13591485 is a wasteful number, since it uses less digits than its factorization.

13591485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9785 (or 9782 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 13591485 is about 3686.6631253750. The cubic root of 13591485 is about 238.6468117627.

The spelling of 13591485 in words is "thirteen million, five hundred ninety-one thousand, four hundred eighty-five".