18375098 has 24 divisors (see below), whose sum is σ = 32409972. Its totient is φ = 7789824.

The previous prime is 18375089. The next prime is 18375101. The reversal of 18375098 is 89057381.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18292729 + 82369 = 4277^2 + 287^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 8540 + ... + 10472.

Almost surely, 2^18375098 is an apocalyptic number.

18375098 is a deficient number, since it is larger than the sum of its proper divisors (14034874).

18375098 is a wasteful number, since it uses less digits than its factorization.

18375098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 18375098 is about 4286.6184808075. The cubic root of 18375098 is about 263.8820735172.

The spelling of 18375098 in words is "eighteen million, three hundred seventy-five thousand, ninety-eight".