13641598 has 8 divisors (see below), whose sum is σ = 20538720. Its totient is φ = 6795360.

The previous prime is 13641557. The next prime is 13641623. The reversal of 13641598 is 89514631.

13641598 = T₁₇₂ + T₁₇₃ + ... + T₄₄₂.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12043 + ... + 13126.

It is an arithmetic number, because the mean of its divisors is an integer number (2567340).

Almost surely, 2^13641598 is an apocalyptic number.

13641598 is a deficient number, since it is larger than the sum of its proper divisors (6897122).

13641598 is a wasteful number, since it uses less digits than its factorization.

13641598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25442.

The product of its digits is 25920, while the sum is 37.

The square root of 13641598 is about 3693.4533975671. The cubic root of 13641598 is about 238.9397559449.

The spelling of 13641598 in words is "thirteen million, six hundred forty-one thousand, five hundred ninety-eight".