16606057 has 8 divisors (see below), whose sum is σ = 18824960. Its totient is φ = 14521680.

The previous prime is 16606043. The next prime is 16606061. The reversal of 16606057 is 75060661.

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 16606057 - 2¹⁵ = 16573289 is a prime.

It is a super-2 number, since 2×16606057² = 551522258174498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16606657) 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, 33369 + ... + 33862.

It is an arithmetic number, because the mean of its divisors is an integer number (2353120).

Almost surely, 2^16606057 is an apocalyptic number.

It is an amenable number.

16606057 is a deficient number, since it is larger than the sum of its proper divisors (2218903).

16606057 is a wasteful number, since it uses less digits than its factorization.

16606057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67263.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 16606057 is about 4075.0530057902. The cubic root of 16606057 is about 255.1264629677.

The spelling of 16606057 in words is "sixteen million, six hundred six thousand, fifty-seven".