82344385 has 8 divisors (see below), whose sum is σ = 104014080. Its totient is φ = 62408304.

The previous prime is 82344349. The next prime is 82344419. The reversal of 82344385 is 58344328.

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

It is a cyclic number.

It is not a de Polignac number, because 82344385 - 2⁷ = 82344257 is a prime.

It is an unprimeable number.

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, 433297 + ... + 433486.

It is an arithmetic number, because the mean of its divisors is an integer number (13001760).

Almost surely, 2^82344385 is an apocalyptic number.

It is an amenable number.

82344385 is a deficient number, since it is larger than the sum of its proper divisors (21669695).

82344385 is a wasteful number, since it uses less digits than its factorization.

82344385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866807.

The product of its digits is 92160, while the sum is 37.

The square root of 82344385 is about 9074.3806951218. The cubic root of 82344385 is about 435.0555000310.

The spelling of 82344385 in words is "eighty-two million, three hundred forty-four thousand, three hundred eighty-five".