85302856 has 24 divisors (see below), whose sum is σ = 168809670. Its totient is φ = 40405248.

The previous prime is 85302853. The next prime is 85302887. The reversal of 85302856 is 65820358.

It can be written as a sum of positive squares in only one way, i.e., 85266756 + 36100 = 9234^2 + 190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85302853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11881 + ... + 17656.

Almost surely, 2^85302856 is an apocalyptic number.

It is an amenable number.

85302856 is a deficient number, since it is larger than the sum of its proper divisors (83506814).

85302856 is a wasteful number, since it uses less digits than its factorization.

85302856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29581 (or 29558 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 85302856 is about 9235.9545256568. The cubic root of 85302856 is about 440.2045467690.

The spelling of 85302856 in words is "eighty-five million, three hundred two thousand, eight hundred fifty-six".