85017230 has 32 divisors (see below), whose sum is σ = 157248000. Its totient is φ = 33082272.

The previous prime is 85017211. The next prime is 85017239. The reversal of 85017230 is 3271058.

It is a self number, because there is not a number n which added to its sum of digits gives 85017230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85017239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60071 + ... + 61469.

It is an arithmetic number, because the mean of its divisors is an integer number (4914000).

Almost surely, 2^85017230 is an apocalyptic number.

85017230 is a deficient number, since it is larger than the sum of its proper divisors (72230770).

85017230 is a wasteful number, since it uses less digits than its factorization.

85017230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 85017230 is about 9220.4788378912. The cubic root of 85017230 is about 439.7126739833.

Adding to 85017230 its reverse (3271058), we get a palindrome (88288288).

The spelling of 85017230 in words is "eighty-five million, seventeen thousand, two hundred thirty".