85175674 has 4 divisors (see below), whose sum is σ = 127763514. Its totient is φ = 42587836.

The previous prime is 85175659. The next prime is 85175683. The reversal of 85175674 is 47657158.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 64080025 + 21095649 = 8005^2 + 4593^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85175674.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21293917 + ... + 21293920.

Almost surely, 2^85175674 is an apocalyptic number.

85175674 is a deficient number, since it is larger than the sum of its proper divisors (42587840).

85175674 is a wasteful number, since it uses less digits than its factorization.

85175674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42587839.

The product of its digits is 235200, while the sum is 43.

The square root of 85175674 is about 9229.0668000616. The cubic root of 85175674 is about 439.9856641335.

It can be divided in two parts, 85175 and 674, that added together give a square (85849 = 293²).

The spelling of 85175674 in words is "eighty-five million, one hundred seventy-five thousand, six hundred seventy-four".