82945353 has 8 divisors (see below), whose sum is σ = 110822848. Its totient is φ = 55182384.

The previous prime is 82945349. The next prime is 82945361. The reversal of 82945353 is 35354928.

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

It is not a de Polignac number, because 82945353 - 2² = 82945349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82945333) 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 7 ways as a sum of consecutive naturals, for example, 26926 + ... + 29847.

It is an arithmetic number, because the mean of its divisors is an integer number (13852856).

Almost surely, 2^82945353 is an apocalyptic number.

It is an amenable number.

82945353 is a deficient number, since it is larger than the sum of its proper divisors (27877495).

82945353 is a wasteful number, since it uses less digits than its factorization.

82945353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57263.

The product of its digits is 129600, while the sum is 39.

The square root of 82945353 is about 9107.4339415666. The cubic root of 82945353 is about 436.1113135671. Note that the first 3 decimals are identical.

The spelling of 82945353 in words is "eighty-two million, nine hundred forty-five thousand, three hundred fifty-three".