16642059 has 8 divisors (see below), whose sum is σ = 25359360. Its totient is φ = 9509736.

The previous prime is 16642039. The next prime is 16642069. The reversal of 16642059 is 95024661.

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

It is not a de Polignac number, because 16642059 - 2⁷ = 16641931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16642039) 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, 396219 + ... + 396260.

It is an arithmetic number, because the mean of its divisors is an integer number (3169920).

Almost surely, 2^16642059 is an apocalyptic number.

16642059 is a deficient number, since it is larger than the sum of its proper divisors (8717301).

16642059 is an equidigital number, since it uses as much as digits as its factorization.

16642059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792489.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 16642059 is about 4079.4679800190. The cubic root of 16642059 is about 255.3107016294.

The spelling of 16642059 in words is "sixteen million, six hundred forty-two thousand, fifty-nine".