85476172 has 6 divisors (see below), whose sum is σ = 149583308. Its totient is φ = 42738084.

The previous prime is 85476151. The next prime is 85476233. The reversal of 85476172 is 27167458.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10684518 + ... + 10684525.

Almost surely, 2^85476172 is an apocalyptic number.

It is an amenable number.

85476172 is a deficient number, since it is larger than the sum of its proper divisors (64107136).

85476172 is a wasteful number, since it uses less digits than its factorization.

85476172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21369047 (or 21369045 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 85476172 is about 9245.3324439957. The cubic root of 85476172 is about 440.5024769206.

The spelling of 85476172 in words is "eighty-five million, four hundred seventy-six thousand, one hundred seventy-two".