83354193 has 12 divisors (see below), whose sum is σ = 129662260. Its totient is φ = 51294816.

The previous prime is 83354147. The next prime is 83354203. The reversal of 83354193 is 39145338.

It can be written as a sum of positive squares in 2 ways, for example, as 30603024 + 52751169 = 5532^2 + 7263^2 .

It is not a de Polignac number, because 83354193 - 2⁹ = 83353681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83354123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356098 + ... + 356331.

Almost surely, 2^83354193 is an apocalyptic number.

It is an amenable number.

83354193 is a deficient number, since it is larger than the sum of its proper divisors (46308067).

83354193 is a wasteful number, since it uses less digits than its factorization.

83354193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712448 (or 712445 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 83354193 is about 9129.8517512608. The cubic root of 83354193 is about 436.8266745222.

The spelling of 83354193 in words is "eighty-three million, three hundred fifty-four thousand, one hundred ninety-three".