20196084 has 12 divisors (see below), whose sum is σ = 47124224. Its totient is φ = 6732024.

The previous prime is 20196083. The next prime is 20196089. The reversal of 20196084 is 48069102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20196083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841492 + ... + 841515.

Almost surely, 2^20196084 is an apocalyptic number.

It is an amenable number.

20196084 is an abundant number, since it is smaller than the sum of its proper divisors (26928140).

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

20196084 is a wasteful number, since it uses less digits than its factorization.

20196084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683014 (or 1683012 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 20196084 is about 4494.0053404508. The cubic root of 20196084 is about 272.3259680523.

The spelling of 20196084 in words is "twenty million, one hundred ninety-six thousand, eighty-four".