83449383 has 8 divisors (see below), whose sum is σ = 111728496. Its totient is φ = 55401600.

The previous prime is 83449381. The next prime is 83449411. The reversal of 83449383 is 38394438.

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

It is not a de Polignac number, because 83449383 - 2¹ = 83449381 is a prime.

It is a super-3 number, since 3×83449383³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83449381) 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, 56988 + ... + 58433.

It is an arithmetic number, because the mean of its divisors is an integer number (13966062).

Almost surely, 2^83449383 is an apocalyptic number.

83449383 is a deficient number, since it is larger than the sum of its proper divisors (28279113).

83449383 is a wasteful number, since it uses less digits than its factorization.

83449383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115665.

The product of its digits is 248832, while the sum is 42.

The square root of 83449383 is about 9135.0633823745. The cubic root of 83449383 is about 436.9928957646.

The spelling of 83449383 in words is "eighty-three million, four hundred forty-nine thousand, three hundred eighty-three".