85369975 has 12 divisors (see below), whose sum is σ = 106340416. Its totient is φ = 67985280.

The previous prime is 85369961. The next prime is 85369979. The reversal of 85369975 is 57996358.

It is not a de Polignac number, because 85369975 - 2⁵ = 85369943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85369979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2082 + ... + 13231.

Almost surely, 2^85369975 is an apocalyptic number.

85369975 is a deficient number, since it is larger than the sum of its proper divisors (20970441).

85369975 is a wasteful number, since it uses less digits than its factorization.

85369975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15546 (or 15541 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 52.

The square root of 85369975 is about 9239.5873825621. The cubic root of 85369975 is about 440.3199721466.

The spelling of 85369975 in words is "eighty-five million, three hundred sixty-nine thousand, nine hundred seventy-five".