20066484 has 24 divisors (see below), whose sum is σ = 47124448. Its totient is φ = 6645600.

The previous prime is 20066483. The next prime is 20066503. The reversal of 20066484 is 48466002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20066483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3442 + ... + 7209.

Almost surely, 2^20066484 is an apocalyptic number.

It is an amenable number.

20066484 is an abundant number, since it is smaller than the sum of its proper divisors (27057964).

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

20066484 is a wasteful number, since it uses less digits than its factorization.

20066484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10815 (or 10813 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 20066484 is about 4479.5629251078. The cubic root of 20066484 is about 271.7422045623.

The spelling of 20066484 in words is "twenty million, sixty-six thousand, four hundred eighty-four".