83327131 has 4 divisors (see below), whose sum is σ = 83559600. Its totient is φ = 83094664.

The previous prime is 83327093. The next prime is 83327197. The reversal of 83327131 is 13172338.

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

It is a cyclic number.

It is not a de Polignac number, because 83327131 - 2⁷ = 83327003 is a prime.

It is a super-2 number, since 2×83327131² = 13886821521382322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83327131.

It is not an unprimeable number, because it can be changed into a prime (83327731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115696 + ... + 116413.

It is an arithmetic number, because the mean of its divisors is an integer number (20889900).

Almost surely, 2^83327131 is an apocalyptic number.

83327131 is a deficient number, since it is larger than the sum of its proper divisors (232469).

83327131 is a wasteful number, since it uses less digits than its factorization.

83327131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232468.

The product of its digits is 3024, while the sum is 28.

The square root of 83327131 is about 9128.3695696439. The cubic root of 83327131 is about 436.7793956248.

Adding to 83327131 its reverse (13172338), we get a palindrome (96499469).

The spelling of 83327131 in words is "eighty-three million, three hundred twenty-seven thousand, one hundred thirty-one".