18113962 has 8 divisors (see below), whose sum is σ = 27220896. Its totient is φ = 9040332.

The previous prime is 18113957. The next prime is 18113971. The reversal of 18113962 is 26931181.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6918 + ... + 9169.

It is an arithmetic number, because the mean of its divisors is an integer number (3402612).

Almost surely, 2^18113962 is an apocalyptic number.

18113962 is a deficient number, since it is larger than the sum of its proper divisors (9106934).

18113962 is a wasteful number, since it uses less digits than its factorization.

18113962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16652.

The product of its digits is 2592, while the sum is 31.

The square root of 18113962 is about 4256.0500466982. The cubic root of 18113962 is about 262.6260594834.

The spelling of 18113962 in words is "eighteen million, one hundred thirteen thousand, nine hundred sixty-two".