20086270 has 16 divisors (see below), whose sum is σ = 37402560. Its totient is φ = 7757344.

The previous prime is 20086229. The next prime is 20086271. The reversal of 20086270 is 7268002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20086271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34342 + ... + 34921.

It is an arithmetic number, because the mean of its divisors is an integer number (2337660).

Almost surely, 2^20086270 is an apocalyptic number.

20086270 is a deficient number, since it is larger than the sum of its proper divisors (17316290).

20086270 is a wasteful number, since it uses less digits than its factorization.

20086270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69299.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 20086270 is about 4481.7708553651. The cubic root of 20086270 is about 271.8314898443.

The spelling of 20086270 in words is "twenty million, eighty-six thousand, two hundred seventy".