85093983 has 64 divisors (see below), whose sum is σ = 142719360. Its totient is φ = 50388480.

The previous prime is 85093973. The next prime is 85093999. The reversal of 85093983 is 38939058.

It is not a de Polignac number, because 85093983 - 2⁶ = 85093919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85093903) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1165635 + ... + 1165707.

It is an arithmetic number, because the mean of its divisors is an integer number (2229990).

Almost surely, 2^85093983 is an apocalyptic number.

85093983 is a deficient number, since it is larger than the sum of its proper divisors (57625377).

85093983 is an equidigital number, since it uses as much as digits as its factorization.

85093983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 85093983 is about 9224.6399929753. The cubic root of 85093983 is about 439.8449574265.

The spelling of 85093983 in words is "eighty-five million, ninety-three thousand, nine hundred eighty-three".