84823983 has 16 divisors (see below), whose sum is σ = 126374400. Its totient is φ = 56230200.

The previous prime is 84823969. The next prime is 84823987. The reversal of 84823983 is 38932848.

It is not a de Polignac number, because 84823983 - 2⁵ = 84823951 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84823987) 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, 3943 + ... + 13608.

It is an arithmetic number, because the mean of its divisors is an integer number (7898400).

Almost surely, 2^84823983 is an apocalyptic number.

84823983 is a deficient number, since it is larger than the sum of its proper divisors (41550417).

84823983 is a wasteful number, since it uses less digits than its factorization.

84823983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17739 (or 17733 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 84823983 is about 9209.9936482063. The cubic root of 84823983 is about 439.3792607100.

The spelling of 84823983 in words is "eighty-four million, eight hundred twenty-three thousand, nine hundred eighty-three".