18429098 has 8 divisors (see below), whose sum is σ = 27665220. Its totient is φ = 9207360.

The previous prime is 18429091. The next prime is 18429101. The reversal of 18429098 is 89092481.

It can be written as a sum of positive squares in 2 ways, for example, as 18258529 + 170569 = 4273^2 + 413^2 .

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

It is not an unprimeable number, because it can be changed into a prime (18429091) 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 3 ways as a sum of consecutive naturals, for example, 578 + ... + 6098.

Almost surely, 2^18429098 is an apocalyptic number.

18429098 is a deficient number, since it is larger than the sum of its proper divisors (9236122).

18429098 is a wasteful number, since it uses less digits than its factorization.

18429098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 18429098 is about 4292.9125311378. The cubic root of 18429098 is about 264.1403160577.

The spelling of 18429098 in words is "eighteen million, four hundred twenty-nine thousand, ninety-eight".