85680230 has 8 divisors (see below), whose sum is σ = 154224432. Its totient is φ = 34272088.

The previous prime is 85680223. The next prime is 85680247. The reversal of 85680230 is 3208658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×85680230² = 14682203625705800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4284002 + ... + 4284021.

It is an arithmetic number, because the mean of its divisors is an integer number (19278054).

Almost surely, 2^85680230 is an apocalyptic number.

85680230 is a deficient number, since it is larger than the sum of its proper divisors (68544202).

85680230 is a wasteful number, since it uses less digits than its factorization.

85680230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8568030.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 85680230 is about 9256.3615962213. The cubic root of 85680230 is about 440.8527367918.

Adding to 85680230 its reverse (3208658), we get a palindrome (88888888).

The spelling of 85680230 in words is "eighty-five million, six hundred eighty thousand, two hundred thirty".