85835403 has 12 divisors (see below), whose sum is σ = 127234920. Its totient is φ = 57191508.

The previous prime is 85835401. The next prime is 85835411. The reversal of 85835403 is 30453858.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 85835403 - 2¹ = 85835401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85835401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47250 + ... + 49032.

It is an arithmetic number, because the mean of its divisors is an integer number (10602910).

Almost surely, 2^85835403 is an apocalyptic number.

85835403 is a deficient number, since it is larger than the sum of its proper divisors (41399517).

85835403 is an frugal number, since it uses more digits than its factorization.

85835403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 85835403 is about 9264.7397696859. The cubic root of 85835403 is about 441.1187148582.

The spelling of 85835403 in words is "eighty-five million, eight hundred thirty-five thousand, four hundred three".