83409332 has 6 divisors (see below), whose sum is σ = 145966338. Its totient is φ = 41704664.

The previous prime is 83409331. The next prime is 83409341. The reversal of 83409332 is 23390438.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69822736 + 13586596 = 8356^2 + 3686^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83409331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10426163 + ... + 10426170.

It is an arithmetic number, because the mean of its divisors is an integer number (24327723).

Almost surely, 2^83409332 is an apocalyptic number.

It is an amenable number.

83409332 is a deficient number, since it is larger than the sum of its proper divisors (62557006).

83409332 is a wasteful number, since it uses less digits than its factorization.

83409332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20852337 (or 20852335 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 83409332 is about 9132.8709615323. The cubic root of 83409332 is about 436.9229739247.

The spelling of 83409332 in words is "eighty-three million, four hundred nine thousand, three hundred thirty-two".