20194496 has 28 divisors (see below), whose sum is σ = 45799248. Its totient is φ = 8654592.

The previous prime is 20194409. The next prime is 20194507. The reversal of 20194496 is 69449102.

It is a tau number, because it is divible by the number of its divisors (28).

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, 22091 + ... + 22986.

Almost surely, 2^20194496 is an apocalyptic number.

It is an amenable number.

20194496 is an abundant number, since it is smaller than the sum of its proper divisors (25604752).

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

20194496 is an equidigital number, since it uses as much as digits as its factorization.

20194496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45096 (or 45086 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 20194496 is about 4493.8286571697. The cubic root of 20194496 is about 272.3188302829.

The spelling of 20194496 in words is "twenty million, one hundred ninety-four thousand, four hundred ninety-six".