20088671 has 2 divisors, whose sum is σ = 20088672. Its totient is φ = 20088670.

The previous prime is 20088659. The next prime is 20088707. The reversal of 20088671 is 17688002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20088671 - 2¹⁰ = 20087647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20088631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10044335 + 10044336.

It is an arithmetic number, because the mean of its divisors is an integer number (10044336).

Almost surely, 2^20088671 is an apocalyptic number.

20088671 is a deficient number, since it is larger than the sum of its proper divisors (1).

20088671 is an equidigital number, since it uses as much as digits as its factorization.

20088671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 20088671 is about 4482.0387102300. The cubic root of 20088671 is about 271.8423204830.

The spelling of 20088671 in words is "twenty million, eighty-eight thousand, six hundred seventy-one".