85160266 has 4 divisors (see below), whose sum is σ = 127740402. Its totient is φ = 42580132.

The previous prime is 85160263. The next prime is 85160333. The reversal of 85160266 is 66206158.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66206158 = 2 ⋅33103079.

It can be written as a sum of positive squares in only one way, i.e., 79299025 + 5861241 = 8905^2 + 2421^2 .

It is not an unprimeable number, because it can be changed into a prime (85160263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21290065 + ... + 21290068.

Almost surely, 2^85160266 is an apocalyptic number.

85160266 is a deficient number, since it is larger than the sum of its proper divisors (42580136).

85160266 is a wasteful number, since it uses less digits than its factorization.

85160266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42580135.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 85160266 is about 9228.2320083535. The cubic root of 85160266 is about 439.9591318791.

The spelling of 85160266 in words is "eighty-five million, one hundred sixty thousand, two hundred sixty-six".