82210344 has 16 divisors (see below), whose sum is σ = 205525920. Its totient is φ = 27403440.

The previous prime is 82210339. The next prime is 82210361. The reversal of 82210344 is 44301228.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 3425431 = 82210344 / (8 + 2 + 2 + 1 + 0 + 3 + 4 + 4).

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 3 ways as a sum of consecutive naturals, for example, 1712692 + ... + 1712739.

It is an arithmetic number, because the mean of its divisors is an integer number (12845370).

Almost surely, 2^82210344 is an apocalyptic number.

It is an amenable number.

82210344 is an abundant number, since it is smaller than the sum of its proper divisors (123315576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82210344 is a wasteful number, since it uses less digits than its factorization.

82210344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425440 (or 3425436 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 82210344 is about 9066.9920039669. The cubic root of 82210344 is about 434.8193092857.

The spelling of 82210344 in words is "eighty-two million, two hundred ten thousand, three hundred forty-four".