85475199 has 8 divisors (see below), whose sum is σ = 118922112. Its totient is φ = 54505880.

The previous prime is 85475197. The next prime is 85475219. The reversal of 85475199 is 99157458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85475199 - 2¹ = 85475197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85475197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619317 + ... + 619454.

It is an arithmetic number, because the mean of its divisors is an integer number (14865264).

Almost surely, 2^85475199 is an apocalyptic number.

85475199 is a deficient number, since it is larger than the sum of its proper divisors (33446913).

85475199 is a wasteful number, since it uses less digits than its factorization.

85475199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238797.

The product of its digits is 453600, while the sum is 48.

The square root of 85475199 is about 9245.2798226987. The cubic root of 85475199 is about 440.5008054586.

The spelling of 85475199 in words is "eighty-five million, four hundred seventy-five thousand, one hundred ninety-nine".