16119418 has 16 divisors (see below), whose sum is σ = 28586880. Its totient is φ = 6669936.

The previous prime is 16119409. The next prime is 16119431. The reversal of 16119418 is 81491161.

It is a self number, because there is not a number n which added to its sum of digits gives 16119418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19446 + ... + 20257.

It is an arithmetic number, because the mean of its divisors is an integer number (1786680).

Almost surely, 2^16119418 is an apocalyptic number.

16119418 is a deficient number, since it is larger than the sum of its proper divisors (12467462).

16119418 is a wasteful number, since it uses less digits than its factorization.

16119418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39741.

The product of its digits is 1728, while the sum is 31.

The square root of 16119418 is about 4014.8995006102. The cubic root of 16119418 is about 252.6095619686.

The spelling of 16119418 in words is "sixteen million, one hundred nineteen thousand, four hundred eighteen".