20271038 has 16 divisors (see below), whose sum is σ = 32322240. Its totient is φ = 9534688.

The previous prime is 20271037. The next prime is 20271047. The reversal of 20271038 is 83017202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20271037) 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, 8795 + ... + 10857.

It is an arithmetic number, because the mean of its divisors is an integer number (2020140).

Almost surely, 2^20271038 is an apocalyptic number.

20271038 is a deficient number, since it is larger than the sum of its proper divisors (12051202).

20271038 is an equidigital number, since it uses as much as digits as its factorization.

20271038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 20271038 is about 4502.3369487412. The cubic root of 20271038 is about 272.6624478185.

The spelling of 20271038 in words is "twenty million, two hundred seventy-one thousand, thirty-eight".