85097603 has 4 divisors (see below), whose sum is σ = 85134960. Its totient is φ = 85060248.

The previous prime is 85097587. The next prime is 85097609. The reversal of 85097603 is 30679058.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30679058 = 2 ⋅15339529.

It is a cyclic number.

It is not a de Polignac number, because 85097603 - 2⁴ = 85097587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85097609) 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, 15023 + ... + 19896.

It is an arithmetic number, because the mean of its divisors is an integer number (21283740).

Almost surely, 2^85097603 is an apocalyptic number.

85097603 is a deficient number, since it is larger than the sum of its proper divisors (37357).

85097603 is a wasteful number, since it uses less digits than its factorization.

85097603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37356.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 85097603 is about 9224.8362045079. The cubic root of 85097603 is about 439.8511945152.

The spelling of 85097603 in words is "eighty-five million, ninety-seven thousand, six hundred three".