82364442 has 32 divisors (see below), whose sum is σ = 169737792. Its totient is φ = 26625024.

The previous prime is 82364417. The next prime is 82364501. The reversal of 82364442 is 24446328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127773 + ... + 128415.

It is an arithmetic number, because the mean of its divisors is an integer number (5304306).

Almost surely, 2^82364442 is an apocalyptic number.

82364442 is an abundant number, since it is smaller than the sum of its proper divisors (87373350).

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

82364442 is a wasteful number, since it uses less digits than its factorization.

82364442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262.

The product of its digits is 36864, while the sum is 33.

The square root of 82364442 is about 9075.4857721226. The cubic root of 82364442 is about 435.0908199855.

It can be divided in two parts, 823644 and 42, that added together give a triangular number (823686 = T₁₂₈₃).

The spelling of 82364442 in words is "eighty-two million, three hundred sixty-four thousand, four hundred forty-two".