83713394 has 8 divisors (see below), whose sum is σ = 127939500. Its totient is φ = 41066896.

The previous prime is 83713391. The next prime is 83713433. The reversal of 83713394 is 49331738.

It can be written as a sum of positive squares in 2 ways, for example, as 83631025 + 82369 = 9145^2 + 287^2 .

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

It is a super-4 number, since 4×83713394⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (83713391) 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 3 ways as a sum of consecutive naturals, for example, 394769 + ... + 394980.

Almost surely, 2^83713394 is an apocalyptic number.

83713394 is a deficient number, since it is larger than the sum of its proper divisors (44226106).

83713394 is a wasteful number, since it uses less digits than its factorization.

83713394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789804.

The product of its digits is 54432, while the sum is 38.

The square root of 83713394 is about 9149.5023908407. The cubic root of 83713394 is about 437.4532525834.

The spelling of 83713394 in words is "eighty-three million, seven hundred thirteen thousand, three hundred ninety-four".