83164393 has 12 divisors (see below), whose sum is σ = 90636240. Its totient is φ = 76270896.

The previous prime is 83164381. The next prime is 83164409. The reversal of 83164393 is 39346138.

It is not a de Polignac number, because 83164393 - 2²¹ = 81067241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83164303) 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 11 ways as a sum of consecutive naturals, for example, 26038 + ... + 29056.

It is an arithmetic number, because the mean of its divisors is an integer number (7553020).

Almost surely, 2^83164393 is an apocalyptic number.

It is an amenable number.

83164393 is a deficient number, since it is larger than the sum of its proper divisors (7471847).

83164393 is a wasteful number, since it uses less digits than its factorization.

83164393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3195 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 83164393 is about 9119.4513541112. The cubic root of 83164393 is about 436.4948667316.

The spelling of 83164393 in words is "eighty-three million, one hundred sixty-four thousand, three hundred ninety-three".