82383993 has 8 divisors (see below), whose sum is σ = 122050400. Its totient is φ = 54922644.

The previous prime is 82383979. The next prime is 82384009. The reversal of 82383993 is 39938328.

It is not a de Polignac number, because 82383993 - 2⁶ = 82383929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82383923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525603 + ... + 1525656.

It is an arithmetic number, because the mean of its divisors is an integer number (15256300).

Almost surely, 2^82383993 is an apocalyptic number.

It is an amenable number.

82383993 is a deficient number, since it is larger than the sum of its proper divisors (39666407).

82383993 is a wasteful number, since it uses less digits than its factorization.

82383993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051268 (or 3051262 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 82383993 is about 9076.5628406352. The cubic root of 82383993 is about 435.1252433662.

The spelling of 82383993 in words is "eighty-two million, three hundred eighty-three thousand, nine hundred ninety-three".