83183340 has 48 divisors (see below), whose sum is σ = 233356032. Its totient is φ = 22140096.

The previous prime is 83183251. The next prime is 83183351. The reversal of 83183340 is 4338138.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 83183298 and 83183307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42667 + ... + 44573.

It is an arithmetic number, because the mean of its divisors is an integer number (4861584).

Almost surely, 2^83183340 is an apocalyptic number.

It is an amenable number.

83183340 is an abundant number, since it is smaller than the sum of its proper divisors (150172692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83183340 is a wasteful number, since it uses less digits than its factorization.

83183340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646 (or 2644 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 83183340 is about 9120.4901184092. The cubic root of 83183340 is about 436.5280124885.

The spelling of 83183340 in words is "eighty-three million, one hundred eighty-three thousand, three hundred forty".