83049983 has 8 divisors (see below), whose sum is σ = 84448800. Its totient is φ = 81658368.

The previous prime is 83049979. The next prime is 83049991. The reversal of 83049983 is 38994038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83049983 - 2² = 83049979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83049583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24623 + ... + 27791.

It is an arithmetic number, because the mean of its divisors is an integer number (10556100).

Almost surely, 2^83049983 is an apocalyptic number.

83049983 is a deficient number, since it is larger than the sum of its proper divisors (1398817).

83049983 is a wasteful number, since it uses less digits than its factorization.

83049983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 83049983 is about 9113.1763397841. The cubic root of 83049983 is about 436.2946115740.

The spelling of 83049983 in words is "eighty-three million, forty-nine thousand, nine hundred eighty-three".