85072175 has 12 divisors (see below), whose sum is σ = 105699336. Its totient is φ = 67922400.

The previous prime is 85072121. The next prime is 85072219. The reversal of 85072175 is 57127058.

It is not a de Polignac number, because 85072175 - 2⁸ = 85071919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10565 + ... + 16785.

It is an arithmetic number, because the mean of its divisors is an integer number (8808278).

Almost surely, 2^85072175 is an apocalyptic number.

85072175 is a deficient number, since it is larger than the sum of its proper divisors (20627161).

85072175 is a wasteful number, since it uses less digits than its factorization.

85072175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6778 (or 6773 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 85072175 is about 9223.4578656814. The cubic root of 85072175 is about 439.8073795311.

The spelling of 85072175 in words is "eighty-five million, seventy-two thousand, one hundred seventy-five".