85244258 has 12 divisors (see below), whose sum is σ = 140547750. Its totient is φ = 38747280.

The previous prime is 85244221. The next prime is 85244261.

85244258 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 83960569 + 1283689 = 9163^2 + 1133^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175883 + ... + 176366.

Almost surely, 2^85244258 is an apocalyptic number.

85244258 is a deficient number, since it is larger than the sum of its proper divisors (55303492).

85244258 is a wasteful number, since it uses less digits than its factorization.

85244258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352273 (or 352262 counting only the distinct ones).

The product of its digits is 102400, while the sum is 38.

The square root of 85244258 is about 9232.7817043402. The cubic root of 85244258 is about 440.1037255458.

The spelling of 85244258 in words is "eighty-five million, two hundred forty-four thousand, two hundred fifty-eight".