20086124 has 6 divisors (see below), whose sum is σ = 35150724. Its totient is φ = 10043060.

The previous prime is 20086123. The next prime is 20086159. The reversal of 20086124 is 42168002.

It is a self number, because there is not a number n which added to its sum of digits gives 20086124.

It is not an unprimeable number, because it can be changed into a prime (20086123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510762 + ... + 2510769.

It is an arithmetic number, because the mean of its divisors is an integer number (5858454).

Almost surely, 2^20086124 is an apocalyptic number.

It is an amenable number.

20086124 is a deficient number, since it is larger than the sum of its proper divisors (15064600).

20086124 is a wasteful number, since it uses less digits than its factorization.

20086124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021535 (or 5021533 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 20086124 is about 4481.7545671310. The cubic root of 20086124 is about 271.8308312270.

The spelling of 20086124 in words is "twenty million, eighty-six thousand, one hundred twenty-four".