18884098 has 8 divisors (see below), whose sum is σ = 28356300. Its totient is φ = 9432000.

The previous prime is 18884051. The next prime is 18884101. The reversal of 18884098 is 89048881.

It can be written as a sum of positive squares in 2 ways, for example, as 18809569 + 74529 = 4337^2 + 273^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403 + ... + 6598.

Almost surely, 2^18884098 is an apocalyptic number.

18884098 is a deficient number, since it is larger than the sum of its proper divisors (9472202).

18884098 is a wasteful number, since it uses less digits than its factorization.

18884098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052.

The product of its (nonzero) digits is 147456, while the sum is 46.

The square root of 18884098 is about 4345.5837352420. The cubic root of 18884098 is about 266.2964734794.

The spelling of 18884098 in words is "eighteen million, eight hundred eighty-four thousand, ninety-eight".