16590641 has 8 divisors (see below), whose sum is σ = 16930368. Its totient is φ = 16254000.

The previous prime is 16590619. The next prime is 16590649. The reversal of 16590641 is 14609561.

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

It is a cyclic number.

It is not a de Polignac number, because 16590641 - 2²² = 12396337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16590598 and 16590607.

It is not an unprimeable number, because it can be changed into a prime (16590649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12206 + ... + 13496.

It is an arithmetic number, because the mean of its divisors is an integer number (2116296).

Almost surely, 2^16590641 is an apocalyptic number.

It is an amenable number.

16590641 is a deficient number, since it is larger than the sum of its proper divisors (339727).

16590641 is a wasteful number, since it uses less digits than its factorization.

16590641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 16590641 is about 4073.1610574589. The cubic root of 16590641 is about 255.0474908344.

The spelling of 16590641 in words is "sixteen million, five hundred ninety thousand, six hundred forty-one".