85099503 has 16 divisors (see below), whose sum is σ = 116284896. Its totient is φ = 55336320.

The previous prime is 85099493. The next prime is 85099513. The reversal of 85099503 is 30599058.

It is an interprime number because it is at equal distance from previous prime (85099493) and next prime (85099513).

It is not a de Polignac number, because 85099503 - 2⁶ = 85099439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85099513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27301 + ... + 30257.

It is an arithmetic number, because the mean of its divisors is an integer number (7267806).

Almost surely, 2^85099503 is an apocalyptic number.

85099503 is a deficient number, since it is larger than the sum of its proper divisors (31185393).

85099503 is a wasteful number, since it uses less digits than its factorization.

85099503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 85099503 is about 9224.9391867914. The cubic root of 85099503 is about 439.8544680545.

The spelling of 85099503 in words is "eighty-five million, ninety-nine thousand, five hundred three".