85277258 has 16 divisors (see below), whose sum is σ = 140783616. Its totient is φ = 38418240.

The previous prime is 85277237. The next prime is 85277273.

85277258 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14666 + ... + 19637.

It is an arithmetic number, because the mean of its divisors is an integer number (8798976).

Almost surely, 2^85277258 is an apocalyptic number.

85277258 is a deficient number, since it is larger than the sum of its proper divisors (55506358).

85277258 is a wasteful number, since it uses less digits than its factorization.

85277258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34429.

The product of its digits is 313600, while the sum is 44.

The square root of 85277258 is about 9234.5686417937. The cubic root of 85277258 is about 440.1605096217.

The spelling of 85277258 in words is "eighty-five million, two hundred seventy-seven thousand, two hundred fifty-eight".