85936445 has 48 divisors (see below), whose sum is σ = 130014720. Its totient is φ = 54157824.

The previous prime is 85936429. The next prime is 85936463. The reversal of 85936445 is 54463958.

It is not a de Polignac number, because 85936445 - 2⁴ = 85936429 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85936396 and 85936405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195536 + ... + 195974.

It is an arithmetic number, because the mean of its divisors is an integer number (2708640).

Almost surely, 2^85936445 is an apocalyptic number.

85936445 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

85936445 is a deficient number, since it is larger than the sum of its proper divisors (44078275).

85936445 is a wasteful number, since it uses less digits than its factorization.

85936445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 515 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 85936445 is about 9270.1912062265. The cubic root of 85936445 is about 441.2917360817.

The spelling of 85936445 in words is "eighty-five million, nine hundred thirty-six thousand, four hundred forty-five".