85412174 has 4 divisors (see below), whose sum is σ = 128118264. Its totient is φ = 42706086.

The previous prime is 85412149. The next prime is 85412183. The reversal of 85412174 is 47121458.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47121458 = 2 ⋅23560729.

It is a self number, because there is not a number n which added to its sum of digits gives 85412174.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21353042 + ... + 21353045.

It is an arithmetic number, because the mean of its divisors is an integer number (32029566).

Almost surely, 2^85412174 is an apocalyptic number.

85412174 is a deficient number, since it is larger than the sum of its proper divisors (42706090).

85412174 is a wasteful number, since it uses less digits than its factorization.

85412174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42706089.

The product of its digits is 8960, while the sum is 32.

The square root of 85412174 is about 9241.8706980784. The cubic root of 85412174 is about 440.3925113181.

The spelling of 85412174 in words is "eighty-five million, four hundred twelve thousand, one hundred seventy-four".