85843475 has 18 divisors (see below), whose sum is σ = 111292356. Its totient is φ = 65678800.

The previous prime is 85843453. The next prime is 85843543. The reversal of 85843475 is 57434858.

It is not a de Polignac number, because 85843475 - 2¹² = 85839379 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9980 + ... + 16470.

Almost surely, 2^85843475 is an apocalyptic number.

85843475 is a deficient number, since it is larger than the sum of its proper divisors (25448881).

85843475 is a wasteful number, since it uses less digits than its factorization.

85843475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547 (or 6519 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 85843475 is about 9265.1753895973. The cubic root of 85843475 is about 441.1325420924.

The spelling of 85843475 in words is "eighty-five million, eight hundred forty-three thousand, four hundred seventy-five".