85674441 has 16 divisors (see below), whose sum is σ = 122762304. Its totient is φ = 52952064.

The previous prime is 85674409. The next prime is 85674451. The reversal of 85674441 is 14447658.

It is not a de Polignac number, because 85674441 - 2⁵ = 85674409 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85674441.

It is not an unprimeable number, because it can be changed into a prime (85674451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9120 + ... + 15953.

It is an arithmetic number, because the mean of its divisors is an integer number (7672644).

Almost surely, 2^85674441 is an apocalyptic number.

It is an amenable number.

85674441 is a deficient number, since it is larger than the sum of its proper divisors (37087863).

85674441 is a wasteful number, since it uses less digits than its factorization.

85674441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25160.

The product of its digits is 107520, while the sum is 39.

The square root of 85674441 is about 9256.0488870792. The cubic root of 85674441 is about 440.8428078036.

The spelling of 85674441 in words is "eighty-five million, six hundred seventy-four thousand, four hundred forty-one".