85710174170 has 16 divisors (see below), whose sum is σ = 154281969000. Its totient is φ = 34283257344.

The previous prime is 85710174149. The next prime is 85710174197. The reversal of 85710174170 is 7147101758.

It is a Cunningham number, because it is equal to 292763²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 81276878281 + 4433295889 = 285091^2 + 66583^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526706 + ... + 669954.

Almost surely, 2^85710174170 is an apocalyptic number.

85710174170 is a deficient number, since it is larger than the sum of its proper divisors (68571794830).

85710174170 is a wasteful number, since it uses less digits than its factorization.

85710174170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203089.

The product of its (nonzero) digits is 54880, while the sum is 41.

The spelling of 85710174170 in words is "eighty-five billion, seven hundred ten million, one hundred seventy-four thousand, one hundred seventy".