83973235 has 4 divisors (see below), whose sum is σ = 100767888. Its totient is φ = 67178584.

The previous prime is 83973233. The next prime is 83973257. The reversal of 83973235 is 53237938.

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 83973235 - 2¹ = 83973233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83973233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8397319 + ... + 8397328.

It is an arithmetic number, because the mean of its divisors is an integer number (25191972).

Almost surely, 2^83973235 is an apocalyptic number.

83973235 is a deficient number, since it is larger than the sum of its proper divisors (16794653).

83973235 is a wasteful number, since it uses less digits than its factorization.

83973235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16794652.

The product of its digits is 136080, while the sum is 40.

The square root of 83973235 is about 9163.6911231228. The cubic root of 83973235 is about 437.9053940357.

The spelling of 83973235 in words is "eighty-three million, nine hundred seventy-three thousand, two hundred thirty-five".