20194196 has 12 divisors (see below), whose sum is σ = 38552640. Its totient is φ = 9179160.

The previous prime is 20194183. The next prime is 20194241. The reversal of 20194196 is 69149102.

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, 229436 + ... + 229523.

It is an arithmetic number, because the mean of its divisors is an integer number (3212720).

Almost surely, 2^20194196 is an apocalyptic number.

It is an amenable number.

20194196 is a deficient number, since it is larger than the sum of its proper divisors (18358444).

20194196 is a wasteful number, since it uses less digits than its factorization.

20194196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458974 (or 458972 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 20194196 is about 4493.7952779360. The cubic root of 20194196 is about 272.3174817958.

The spelling of 20194196 in words is "twenty million, one hundred ninety-four thousand, one hundred ninety-six".