85810336 has 12 divisors (see below), whose sum is σ = 168939162. Its totient is φ = 42905152.

The previous prime is 85810331. The next prime is 85810343. The reversal of 85810336 is 63301858.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49280400 + 36529936 = 7020^2 + 6044^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (85810331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340755 + ... + 1340818.

Almost surely, 2^85810336 is an apocalyptic number.

It is an amenable number.

85810336 is a deficient number, since it is larger than the sum of its proper divisors (83128826).

85810336 is a wasteful number, since it uses less digits than its factorization.

85810336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681583 (or 2681575 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 85810336 is about 9263.3868536297. The cubic root of 85810336 is about 441.0757698766.

The spelling of 85810336 in words is "eighty-five million, eight hundred ten thousand, three hundred thirty-six".