20033198 has 8 divisors (see below), whose sum is σ = 30129408. Its totient is φ = 9990064.

The previous prime is 20033183. The next prime is 20033203. The reversal of 20033198 is 89133002.

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

It is a congruent number.

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, 12311 + ... + 13842.

It is an arithmetic number, because the mean of its divisors is an integer number (3766176).

Almost surely, 2^20033198 is an apocalyptic number.

20033198 is a deficient number, since it is larger than the sum of its proper divisors (10096210).

20033198 is a wasteful number, since it uses less digits than its factorization.

20033198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26538.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 20033198 is about 4475.8460652708. The cubic root of 20033198 is about 271.5918673633.

The spelling of 20033198 in words is "twenty million, thirty-three thousand, one hundred ninety-eight".