85273983 has 12 divisors (see below), whose sum is σ = 123275880. Its totient is φ = 56802096.

The previous prime is 85273967. The next prime is 85274003. The reversal of 85273983 is 38937258.

85273983 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 85273983 - 2⁴ = 85273967 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85273283) 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, 10153 + ... + 16541.

It is an arithmetic number, because the mean of its divisors is an integer number (10272990).

Almost surely, 2^85273983 is an apocalyptic number.

85273983 is a deficient number, since it is larger than the sum of its proper divisors (38001897).

85273983 is a wasteful number, since it uses less digits than its factorization.

85273983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878 (or 7875 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 85273983 is about 9234.3913172445. The cubic root of 85273983 is about 440.1548748872.

The spelling of 85273983 in words is "eighty-five million, two hundred seventy-three thousand, nine hundred eighty-three".