18882059 has 4 divisors (see below), whose sum is σ = 21579504. Its totient is φ = 16184616.

The previous prime is 18882049. The next prime is 18882113. The reversal of 18882059 is 95028881.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95028881 = 59 ⋅1610659.

It is a de Polignac number, because none of the positive numbers 2^k-18882059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18882049) 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, 1348712 + ... + 1348725.

It is an arithmetic number, because the mean of its divisors is an integer number (5394876).

Almost surely, 2^18882059 is an apocalyptic number.

18882059 is a deficient number, since it is larger than the sum of its proper divisors (2697445).

18882059 is an equidigital number, since it uses as much as digits as its factorization.

18882059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697444.

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 18882059 is about 4345.3491229129. The cubic root of 18882059 is about 266.2868887297.

The spelling of 18882059 in words is "eighteen million, eight hundred eighty-two thousand, fifty-nine".