85585372 has 12 divisors (see below), whose sum is σ = 149926896. Its totient is φ = 42749120.

The previous prime is 85585333. The next prime is 85585373. The reversal of 85585372 is 27358558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85585373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6253 + ... + 14500.

It is an arithmetic number, because the mean of its divisors is an integer number (12493908).

Almost surely, 2^85585372 is an apocalyptic number.

It is an amenable number.

85585372 is a deficient number, since it is larger than the sum of its proper divisors (64341524).

85585372 is a wasteful number, since it uses less digits than its factorization.

85585372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21788 (or 21786 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The square root of 85585372 is about 9251.2362417139. The cubic root of 85585372 is about 440.6899849293.

The spelling of 85585372 in words is "eighty-five million, five hundred eighty-five thousand, three hundred seventy-two".