13587385 has 8 divisors (see below), whose sum is σ = 18634176. Its totient is φ = 9317040.

The previous prime is 13587373. The next prime is 13587391. The reversal of 13587385 is 58378531.

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

It is not a de Polignac number, because 13587385 - 2⁹ = 13586873 is a prime.

It is a super-2 number, since 2×13587385² = 369234062276450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194071 + ... + 194140.

It is an arithmetic number, because the mean of its divisors is an integer number (2329272).

Almost surely, 2^13587385 is an apocalyptic number.

It is an amenable number.

13587385 is a deficient number, since it is larger than the sum of its proper divisors (5046791).

13587385 is an equidigital number, since it uses as much as digits as its factorization.

13587385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388223.

The product of its digits is 100800, while the sum is 40.

The square root of 13587385 is about 3686.1070250333. The cubic root of 13587385 is about 238.6228126601.

It can be divided in two parts, 13587 and 385, that multiplied together give a triangular number (5230995 = T₃₂₃₄).

The spelling of 13587385 in words is "thirteen million, five hundred eighty-seven thousand, three hundred eighty-five".