85980127 has 2 divisors, whose sum is σ = 85980128. Its totient is φ = 85980126.

The previous prime is 85980113. The next prime is 85980131. The reversal of 85980127 is 72108958.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85980127 is a prime.

It is a super-2 number, since 2×85980127² = 14785164477872258, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85980127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85980107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42990063 + 42990064.

It is an arithmetic number, because the mean of its divisors is an integer number (42990064).

Almost surely, 2^85980127 is an apocalyptic number.

85980127 is a deficient number, since it is larger than the sum of its proper divisors (1).

85980127 is an equidigital number, since it uses as much as digits as its factorization.

85980127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 85980127 is about 9272.5469532378. The cubic root of 85980127 is about 441.3664938108.

The spelling of 85980127 in words is "eighty-five million, nine hundred eighty thousand, one hundred twenty-seven".