85017610 has 16 divisors (see below), whose sum is σ = 154238976. Its totient is φ = 33738768.

The previous prime is 85017577. The next prime is 85017617. The reversal of 85017610 is 1671058.

It is a happy number.

It is a super-2 number, since 2×85017610² = 14455988020224200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85017617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32202 + ... + 34741.

It is an arithmetic number, because the mean of its divisors is an integer number (9639936).

Almost surely, 2^85017610 is an apocalyptic number.

85017610 is a deficient number, since it is larger than the sum of its proper divisors (69221366).

85017610 is a wasteful number, since it uses less digits than its factorization.

85017610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67077.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 85017610 is about 9220.4994441733. The cubic root of 85017610 is about 439.7133291076.

Adding to 85017610 its reverse (1671058), we get a palindrome (86688668).

The spelling of 85017610 in words is "eighty-five million, seventeen thousand, six hundred ten".