85472603 has 4 divisors (see below), whose sum is σ = 85506528. Its totient is φ = 85438680.

The previous prime is 85472591. The next prime is 85472609. The reversal of 85472603 is 30627458.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30627458 = 2 ⋅15313729.

It is a cyclic number.

It is not a de Polignac number, because 85472603 - 2⁶ = 85472539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85472609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12851 + ... + 18332.

It is an arithmetic number, because the mean of its divisors is an integer number (21376632).

Almost surely, 2^85472603 is an apocalyptic number.

85472603 is a deficient number, since it is larger than the sum of its proper divisors (33925).

85472603 is a wasteful number, since it uses less digits than its factorization.

85472603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33924.

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

The square root of 85472603 is about 9245.1394256658. The cubic root of 85472603 is about 440.4963458739.

The spelling of 85472603 in words is "eighty-five million, four hundred seventy-two thousand, six hundred three".