82916193 has 4 divisors (see below), whose sum is σ = 110554928. Its totient is φ = 55277460.

The previous prime is 82916189. The next prime is 82916231. The reversal of 82916193 is 39161928.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 82916193 - 2² = 82916189 is a prime.

It is a super-2 number, since 2×82916193² = 13750190123226498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82916153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13819363 + ... + 13819368.

It is an arithmetic number, because the mean of its divisors is an integer number (27638732).

Almost surely, 2^82916193 is an apocalyptic number.

It is an amenable number.

82916193 is a deficient number, since it is larger than the sum of its proper divisors (27638735).

82916193 is a wasteful number, since it uses less digits than its factorization.

82916193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27638734.

The product of its digits is 23328, while the sum is 39.

The square root of 82916193 is about 9105.8329108325. The cubic root of 82916193 is about 436.0602016162.

The spelling of 82916193 in words is "eighty-two million, nine hundred sixteen thousand, one hundred ninety-three".