13672587 has 4 divisors (see below), whose sum is σ = 18230120. Its totient is φ = 9115056.

The previous prime is 13672583. The next prime is 13672591. The reversal of 13672587 is 78527631.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13672583) and next prime (13672591).

It is not a de Polignac number, because 13672587 - 2² = 13672583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13672583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2278762 + ... + 2278767.

It is an arithmetic number, because the mean of its divisors is an integer number (4557530).

Almost surely, 2^13672587 is an apocalyptic number.

13672587 is a deficient number, since it is larger than the sum of its proper divisors (4557533).

13672587 is an equidigital number, since it uses as much as digits as its factorization.

13672587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557532.

The product of its digits is 70560, while the sum is 39.

The square root of 13672587 is about 3697.6461431565. The cubic root of 13672587 is about 239.1205486530.

The spelling of 13672587 in words is "thirteen million, six hundred seventy-two thousand, five hundred eighty-seven".