18882086 has 8 divisors (see below), whose sum is σ = 29813880. Its totient is φ = 8944128.

The previous prime is 18882049. The next prime is 18882113. The reversal of 18882086 is 68028881.

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

It is a super-2 number, since 2×18882086² = 713066343422792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248411 + ... + 248486.

It is an arithmetic number, because the mean of its divisors is an integer number (3726735).

Almost surely, 2^18882086 is an apocalyptic number.

18882086 is a deficient number, since it is larger than the sum of its proper divisors (10931794).

18882086 is a wasteful number, since it uses less digits than its factorization.

18882086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496918.

The product of its (nonzero) digits is 49152, while the sum is 41.

The square root of 18882086 is about 4345.3522296817. The cubic root of 18882086 is about 266.2870156534.

The spelling of 18882086 in words is "eighteen million, eight hundred eighty-two thousand, eighty-six".