85274941 has 10 divisors (see below), whose sum is σ = 90693302. Its totient is φ = 80180160.

The previous prime is 85274939. The next prime is 85274963. The reversal of 85274941 is 14947258.

It can be written as a sum of positive squares in 5 ways, for example, as 4796100 + 80478841 = 2190^2 + 8971^2 .

It is not a de Polignac number, because 85274941 - 2¹ = 85274939 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85274894 and 85274903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85274911) 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 9 ways as a sum of consecutive naturals, for example, 83011 + ... + 84031.

Almost surely, 2^85274941 is an apocalyptic number.

It is an amenable number.

85274941 is a deficient number, since it is larger than the sum of its proper divisors (5418361).

85274941 is an frugal number, since it uses more digits than its factorization.

85274941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1038 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 85274941 is about 9234.4431884115. The cubic root of 85274941 is about 440.1565231695.

The spelling of 85274941 in words is "eighty-five million, two hundred seventy-four thousand, nine hundred forty-one".