20194206 has 16 divisors (see below), whose sum is σ = 41691648. Its totient is φ = 6514200.

The previous prime is 20194183. The next prime is 20194241. The reversal of 20194206 is 60249102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54100 + ... + 54471.

It is an arithmetic number, because the mean of its divisors is an integer number (2605728).

Almost surely, 2^20194206 is an apocalyptic number.

20194206 is an abundant number, since it is smaller than the sum of its proper divisors (21497442).

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

20194206 is a wasteful number, since it uses less digits than its factorization.

20194206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108607.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 20194206 is about 4493.7963905811. The cubic root of 20194206 is about 272.3175267455.

The spelling of 20194206 in words is "twenty million, one hundred ninety-four thousand, two hundred six".