18099514 has 16 divisors (see below), whose sum is σ = 29008800. Its totient is φ = 8444304.

The previous prime is 18099511. The next prime is 18099527. The reversal of 18099514 is 41599081.

18099514 = 967² + 968² + ... + 985².

It is not an unprimeable number, because it can be changed into a prime (18099511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1009 + ... + 6100.

It is an arithmetic number, because the mean of its divisors is an integer number (1813050).

Almost surely, 2^18099514 is an apocalyptic number.

18099514 is a deficient number, since it is larger than the sum of its proper divisors (10909286).

18099514 is a wasteful number, since it uses less digits than its factorization.

18099514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 18099514 is about 4254.3523596430. The cubic root of 18099514 is about 262.5562159269.

The spelling of 18099514 in words is "eighteen million, ninety-nine thousand, five hundred fourteen".