82882993 has 4 divisors (see below), whose sum is σ = 83238948. Its totient is φ = 82527040.

The previous prime is 82882991. The next prime is 82883011. The reversal of 82882993 is 39928828.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41319184 + 41563809 = 6428^2 + 6447^2 .

It is a cyclic number.

It is not a de Polignac number, because 82882993 - 2¹ = 82882991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82882991) 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 3 ways as a sum of consecutive naturals, for example, 177628 + ... + 178093.

It is an arithmetic number, because the mean of its divisors is an integer number (20809737).

Almost surely, 2^82882993 is an apocalyptic number.

It is an amenable number.

82882993 is a deficient number, since it is larger than the sum of its proper divisors (355955).

82882993 is a wasteful number, since it uses less digits than its factorization.

82882993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355954.

The product of its digits is 497664, while the sum is 49.

The square root of 82882993 is about 9104.0097209966. The cubic root of 82882993 is about 436.0019937204.

The spelling of 82882993 in words is "eighty-two million, eight hundred eighty-two thousand, nine hundred ninety-three".