83432011 has 4 divisors (see below), whose sum is σ = 89849872. Its totient is φ = 77014152.

The previous prime is 83432009. The next prime is 83432033. The reversal of 83432011 is 11023438.

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 83432011 - 2¹ = 83432009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83432051) 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, 3208911 + ... + 3208936.

It is an arithmetic number, because the mean of its divisors is an integer number (22462468).

Almost surely, 2^83432011 is an apocalyptic number.

83432011 is a deficient number, since it is larger than the sum of its proper divisors (6417861).

83432011 is a wasteful number, since it uses less digits than its factorization.

83432011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417860.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 83432011 is about 9134.1124910962. The cubic root of 83432011 is about 436.9625701263.

Adding to 83432011 its reverse (11023438), we get a palindrome (94455449).

The spelling of 83432011 in words is "eighty-three million, four hundred thirty-two thousand, eleven".