85361445 has 80 divisors (see below), whose sum is σ = 170429952. Its totient is φ = 40590720.

The previous prime is 85361431. The next prime is 85361449. The reversal of 85361445 is 54416358.

It is a happy number.

It is not a de Polignac number, because 85361445 - 2¹⁴ = 85345061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85361449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 162954 + ... + 163476.

Almost surely, 2^85361445 is an apocalyptic number.

It is an amenable number.

85361445 is a deficient number, since it is larger than the sum of its proper divisors (85068507).

85361445 is a wasteful number, since it uses less digits than its factorization.

85361445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 575 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 85361445 is about 9239.1257703313. The cubic root of 85361445 is about 440.3053063563.

The spelling of 85361445 in words is "eighty-five million, three hundred sixty-one thousand, four hundred forty-five".