85406182 has 4 divisors (see below), whose sum is σ = 128109276. Its totient is φ = 42703090.

The previous prime is 85406177. The next prime is 85406203. The reversal of 85406182 is 28160458.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21351544 + ... + 21351547.

It is an arithmetic number, because the mean of its divisors is an integer number (32027319).

Almost surely, 2^85406182 is an apocalyptic number.

85406182 is a deficient number, since it is larger than the sum of its proper divisors (42703094).

85406182 is a wasteful number, since it uses less digits than its factorization.

85406182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42703093.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 85406182 is about 9241.5465156001. The cubic root of 85406182 is about 440.3822126549.

The spelling of 85406182 in words is "eighty-five million, four hundred six thousand, one hundred eighty-two".