85279256 has 32 divisors (see below), whose sum is σ = 166590000. Its totient is φ = 40876416.

The previous prime is 85279223. The next prime is 85279267. The reversal of 85279256 is 65297258.

It is a congruent number.

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, 33335 + ... + 35801.

Almost surely, 2^85279256 is an apocalyptic number.

It is an amenable number.

85279256 is a deficient number, since it is larger than the sum of its proper divisors (81310744).

85279256 is a wasteful number, since it uses less digits than its factorization.

85279256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651 (or 2647 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 85279256 is about 9234.6768216327. The cubic root of 85279256 is about 440.1639471690.

It can be divided in two parts, 852 and 79256, that added together give a palindrome (80108).

The spelling of 85279256 in words is "eighty-five million, two hundred seventy-nine thousand, two hundred fifty-six".