20034198 has 12 divisors (see below), whose sum is σ = 43407468. Its totient is φ = 6678060.

The previous prime is 20034197. The next prime is 20034229. The reversal of 20034198 is 89143002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556488 + ... + 556523.

It is an arithmetic number, because the mean of its divisors is an integer number (3617289).

Almost surely, 2^20034198 is an apocalyptic number.

20034198 is an abundant number, since it is smaller than the sum of its proper divisors (23373270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20034198 is a wasteful number, since it uses less digits than its factorization.

20034198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113019 (or 1113016 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 20034198 is about 4475.9577745998. The cubic root of 20034198 is about 271.5963863181.

The spelling of 20034198 in words is "twenty million, thirty-four thousand, one hundred ninety-eight".