85127605 has 4 divisors (see below), whose sum is σ = 102153132. Its totient is φ = 68102080.

The previous prime is 85127597. The next prime is 85127617. The reversal of 85127605 is 50672158.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50672158 = 2 ⋅25336079.

It can be written as a sum of positive squares in 2 ways, for example, as 52432081 + 32695524 = 7241^2 + 5718^2 .

It is not a de Polignac number, because 85127605 - 2³ = 85127597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8512756 + ... + 8512765.

It is an arithmetic number, because the mean of its divisors is an integer number (25538283).

Almost surely, 2^85127605 is an apocalyptic number.

It is an amenable number.

85127605 is a deficient number, since it is larger than the sum of its proper divisors (17025527).

85127605 is a wasteful number, since it uses less digits than its factorization.

85127605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17025526.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 85127605 is about 9226.4622147386. The cubic root of 85127605 is about 439.9028797352.

The spelling of 85127605 in words is "eighty-five million, one hundred twenty-seven thousand, six hundred five".