18060879 has 8 divisors (see below), whose sum is σ = 24858112. Its totient is φ = 11652120.

The previous prime is 18060877. The next prime is 18060893. The reversal of 18060879 is 97806081.

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

It is not a de Polignac number, because 18060879 - 2¹ = 18060877 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 (18060871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97009 + ... + 97194.

It is an arithmetic number, because the mean of its divisors is an integer number (3107264).

Almost surely, 2^18060879 is an apocalyptic number.

18060879 is a deficient number, since it is larger than the sum of its proper divisors (6797233).

18060879 is a wasteful number, since it uses less digits than its factorization.

18060879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194237.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 18060879 is about 4249.8092898388. The cubic root of 18060879 is about 262.3692664205.

The spelling of 18060879 in words is "eighteen million, sixty thousand, eight hundred seventy-nine".