85603472 has 10 divisors (see below), whose sum is σ = 165856758. Its totient is φ = 42801728.

The previous prime is 85603471. The next prime is 85603481. The reversal of 85603472 is 27430658.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75968656 + 9634816 = 8716^2 + 3104^2 .

It is not an unprimeable number, because it can be changed into a prime (85603471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2675093 + ... + 2675124.

Almost surely, 2^85603472 is an apocalyptic number.

It is an amenable number.

85603472 is a deficient number, since it is larger than the sum of its proper divisors (80253286).

85603472 is a wasteful number, since it uses less digits than its factorization.

85603472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350225 (or 5350219 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 85603472 is about 9252.2144376360. The cubic root of 85603472 is about 440.7210491416.

The spelling of 85603472 in words is "eighty-five million, six hundred three thousand, four hundred seventy-two".