85445576 has 8 divisors (see below), whose sum is σ = 160210470. Its totient is φ = 42722784.

The previous prime is 85445533. The next prime is 85445609. The reversal of 85445576 is 67554458.

It can be written as a sum of positive squares in only one way, i.e., 76143076 + 9302500 = 8726^2 + 3050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5340341 + ... + 5340356.

Almost surely, 2^85445576 is an apocalyptic number.

It is an amenable number.

85445576 is a deficient number, since it is larger than the sum of its proper divisors (74764894).

85445576 is a wasteful number, since it uses less digits than its factorization.

85445576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680703 (or 10680699 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The square root of 85445576 is about 9243.6776231108. The cubic root of 85445576 is about 440.4499116974.

The spelling of 85445576 in words is "eighty-five million, four hundred forty-five thousand, five hundred seventy-six".