13616506 has 8 divisors (see below), whose sum is σ = 21312864. Its totient is φ = 6512220.

The previous prime is 13616503. The next prime is 13616527. The reversal of 13616506 is 60561631.

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

It is not an unprimeable number, because it can be changed into a prime (13616503) 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, 147960 + ... + 148051.

It is an arithmetic number, because the mean of its divisors is an integer number (2664108).

Almost surely, 2^13616506 is an apocalyptic number.

13616506 is a deficient number, since it is larger than the sum of its proper divisors (7696358).

13616506 is a wasteful number, since it uses less digits than its factorization.

13616506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296036.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 13616506 is about 3690.0550131400. The cubic root of 13616506 is about 238.7931661760.

The spelling of 13616506 in words is "thirteen million, six hundred sixteen thousand, five hundred six".