16045779 has 8 divisors (see below), whose sum is σ = 21472720. Its totient is φ = 10658016.

The previous prime is 16045741. The next prime is 16045811. The reversal of 16045779 is 97754061.

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

It is not a de Polignac number, because 16045779 - 2¹³ = 16037587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16045279) 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, 8824 + ... + 10485.

It is an arithmetic number, because the mean of its divisors is an integer number (2684090).

Almost surely, 2^16045779 is an apocalyptic number.

16045779 is a deficient number, since it is larger than the sum of its proper divisors (5426941).

16045779 is a wasteful number, since it uses less digits than its factorization.

16045779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19589.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 16045779 is about 4005.7182876483. The cubic root of 16045779 is about 252.2243058285.

The spelling of 16045779 in words is "sixteen million, forty-five thousand, seven hundred seventy-nine".