16414661 has 4 divisors (see below), whose sum is σ = 16612512. Its totient is φ = 16216812.

The previous prime is 16414627. The next prime is 16414669. The reversal of 16414661 is 16641461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16414661 - 2¹⁰ = 16413637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16414669) 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, 98801 + ... + 98966.

It is an arithmetic number, because the mean of its divisors is an integer number (4153128).

Almost surely, 2^16414661 is an apocalyptic number.

It is an amenable number.

16414661 is a deficient number, since it is larger than the sum of its proper divisors (197851).

16414661 is an equidigital number, since it uses as much as digits as its factorization.

16414661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197850.

The product of its digits is 3456, while the sum is 29.

The square root of 16414661 is about 4051.5010798468. The cubic root of 16414661 is about 254.1425048189.

The spelling of 16414661 in words is "sixteen million, four hundred fourteen thousand, six hundred sixty-one".