85475793 has 8 divisors (see below), whose sum is σ = 122734528. Its totient is φ = 52600464.

The previous prime is 85475783. The next prime is 85475821. The reversal of 85475793 is 39757458.

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

It is not a de Polignac number, because 85475793 - 2¹³ = 85467601 is a prime.

It is a super-2 number, since 2×85475793² = 14612222377957698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85475713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095805 + ... + 1095882.

It is an arithmetic number, because the mean of its divisors is an integer number (15341816).

Almost surely, 2^85475793 is an apocalyptic number.

It is an amenable number.

85475793 is a deficient number, since it is larger than the sum of its proper divisors (37258735).

85475793 is a wasteful number, since it uses less digits than its factorization.

85475793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191703.

The product of its digits is 1058400, while the sum is 48.

The square root of 85475793 is about 9245.3119471438. The cubic root of 85475793 is about 440.5018258593.

It can be divided in two parts, 85475 and 793, that added together give a palindrome (86268).

The spelling of 85475793 in words is "eighty-five million, four hundred seventy-five thousand, seven hundred ninety-three".