82344405 has 48 divisors (see below), whose sum is σ = 155687616. Its totient is φ = 36840960.

The previous prime is 82344349. The next prime is 82344419. The reversal of 82344405 is 50444328.

It is not a de Polignac number, because 82344405 - 2⁶ = 82344341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26409 + ... + 29361.

It is an arithmetic number, because the mean of its divisors is an integer number (3243492).

Almost surely, 2^82344405 is an apocalyptic number.

It is an amenable number.

82344405 is a deficient number, since it is larger than the sum of its proper divisors (73343211).

82344405 is a wasteful number, since it uses less digits than its factorization.

82344405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998 (or 2985 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 82344405 is about 9074.3817971254. The cubic root of 82344405 is about 435.0555352534.

The spelling of 82344405 in words is "eighty-two million, three hundred forty-four thousand, four hundred five".