85306576 has 10 divisors (see below), whose sum is σ = 165281522. Its totient is φ = 42653280.

The previous prime is 85306549. The next prime is 85306577. The reversal of 85306576 is 67560358.

It can be written as a sum of positive squares in only one way, i.e., 78145600 + 7160976 = 8840^2 + 2676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85306577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665815 + ... + 2665846.

Almost surely, 2^85306576 is an apocalyptic number.

It is an amenable number.

85306576 is a deficient number, since it is larger than the sum of its proper divisors (79974946).

85306576 is a wasteful number, since it uses less digits than its factorization.

85306576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331669 (or 5331663 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 85306576 is about 9236.1559103341. The cubic root of 85306576 is about 440.2109456838.

The spelling of 85306576 in words is "eighty-five million, three hundred six thousand, five hundred seventy-six".