18098007 has 8 divisors (see below), whose sum is σ = 24155376. Its totient is φ = 12052992.

The previous prime is 18097997. The next prime is 18098021. The reversal of 18098007 is 70089081.

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

It is not a de Polignac number, because 18098007 - 2⁴ = 18097991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18098077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173 + ... + 6129.

It is an arithmetic number, because the mean of its divisors is an integer number (3019422).

Almost surely, 2^18098007 is an apocalyptic number.

18098007 is a deficient number, since it is larger than the sum of its proper divisors (6057369).

18098007 is a wasteful number, since it uses less digits than its factorization.

18098007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 18098007 is about 4254.1752432170. The cubic root of 18098007 is about 262.5489287478.

The spelling of 18098007 in words is "eighteen million, ninety-eight thousand, seven".