82043090 has 16 divisors (see below), whose sum is σ = 147864960. Its totient is φ = 32775600.

The previous prime is 82043089. The next prime is 82043131. The reversal of 82043090 is 9034028.

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, 3815 + ... + 13365.

It is an arithmetic number, because the mean of its divisors is an integer number (9241560).

Almost surely, 2^82043090 is an apocalyptic number.

82043090 is a deficient number, since it is larger than the sum of its proper divisors (65821870).

82043090 is a wasteful number, since it uses less digits than its factorization.

82043090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10417.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 82043090 is about 9057.7640728824. The cubic root of 82043090 is about 434.5242343190.

The spelling of 82043090 in words is "eighty-two million, forty-three thousand, ninety".