83348793 has 18 divisors (see below), whose sum is σ = 132334202. Its totient is φ = 50513760.

The previous prime is 83348791. The next prime is 83348819. The reversal of 83348793 is 39784338.

It is a happy number.

83348793 is a `hidden beast` number, since 83 + 3 + 487 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 82955664 + 393129 = 9108^2 + 627^2 .

It is not a de Polignac number, because 83348793 - 2¹ = 83348791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83348791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 37180 + ... + 39357.

Almost surely, 2^83348793 is an apocalyptic number.

It is an amenable number.

83348793 is a deficient number, since it is larger than the sum of its proper divisors (48985409).

83348793 is a wasteful number, since it uses less digits than its factorization.

83348793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76565 (or 76551 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 83348793 is about 9129.5560133010. The cubic root of 83348793 is about 436.8172412236.

The spelling of 83348793 in words is "eighty-three million, three hundred forty-eight thousand, seven hundred ninety-three".