20006024 has 8 divisors (see below), whose sum is σ = 37511310. Its totient is φ = 10003008.

The previous prime is 20006023. The next prime is 20006047. The reversal of 20006024 is 42060002.

It can be written as a sum of positive squares in only one way, i.e., 14577124 + 5428900 = 3818^2 + 2330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (20006023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250369 + ... + 1250384.

Almost surely, 2^20006024 is an apocalyptic number.

It is an amenable number.

20006024 is a deficient number, since it is larger than the sum of its proper divisors (17505286).

20006024 is a wasteful number, since it uses less digits than its factorization.

20006024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500759 (or 2500755 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20006024 is about 4472.8094079672. The cubic root of 20006024 is about 271.4690116766.

Adding to 20006024 its reverse (42060002), we get a palindrome (62066026).

The spelling of 20006024 in words is "twenty million, six thousand, twenty-four".