16098779 has 4 divisors (see below), whose sum is σ = 17045784. Its totient is φ = 15151776.

The previous prime is 16098767. The next prime is 16098787. The reversal of 16098779 is 97789061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16098779 - 2¹⁶ = 16033243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16098749) 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, 473477 + ... + 473510.

It is an arithmetic number, because the mean of its divisors is an integer number (4261446).

Almost surely, 2^16098779 is an apocalyptic number.

16098779 is a deficient number, since it is larger than the sum of its proper divisors (947005).

16098779 is an equidigital number, since it uses as much as digits as its factorization.

16098779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947004.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 16098779 is about 4012.3283763919. The cubic root of 16098779 is about 252.5017037430.

The spelling of 16098779 in words is "sixteen million, ninety-eight thousand, seven hundred seventy-nine".