16020671 has 2 divisors, whose sum is σ = 16020672. Its totient is φ = 16020670.

The previous prime is 16020649. The next prime is 16020691. The reversal of 16020671 is 17602061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16020671 - 2⁶ = 16020607 is a prime.

It is equal to p_1032359 and since 16020671 and 1032359 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16020601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8010335 + 8010336.

It is an arithmetic number, because the mean of its divisors is an integer number (8010336).

Almost surely, 2^16020671 is an apocalyptic number.

16020671 is a deficient number, since it is larger than the sum of its proper divisors (1).

16020671 is an equidigital number, since it uses as much as digits as its factorization.

16020671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 16020671 is about 4002.5830409874. The cubic root of 16020671 is about 252.0926792306.

The spelling of 16020671 in words is "sixteen million, twenty thousand, six hundred seventy-one".