85265444 has 24 divisors (see below), whose sum is σ = 163829568. Its totient is φ = 38507040.

The previous prime is 85265441. The next prime is 85265447. The reversal of 85265444 is 44456258.

It is an interprime number because it is at equal distance from previous prime (85265441) and next prime (85265447).

It is a junction number, because it is equal to n+sod(n) for n = 85265398 and 85265407.

It is not an unprimeable number, because it can be changed into a prime (85265441) 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, 737 + ... + 13079.

It is an arithmetic number, because the mean of its divisors is an integer number (6826232).

Almost surely, 2^85265444 is an apocalyptic number.

It is an amenable number.

85265444 is a deficient number, since it is larger than the sum of its proper divisors (78564124).

85265444 is a wasteful number, since it uses less digits than its factorization.

85265444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515 (or 12513 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

The square root of 85265444 is about 9233.9289579247. The cubic root of 85265444 is about 440.1401826062.

The spelling of 85265444 in words is "eighty-five million, two hundred sixty-five thousand, four hundred forty-four".