82043308 has 6 divisors (see below), whose sum is σ = 143575796. Its totient is φ = 41021652.

The previous prime is 82043303. The next prime is 82043359. The reversal of 82043308 is 80334028.

It is a super-2 number, since 2×82043308² = 13462208775165728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82043303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10255410 + ... + 10255417.

Almost surely, 2^82043308 is an apocalyptic number.

It is an amenable number.

82043308 is a deficient number, since it is larger than the sum of its proper divisors (61532488).

82043308 is a wasteful number, since it uses less digits than its factorization.

82043308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510831 (or 20510829 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 82043308 is about 9057.7761067494. The cubic root of 82043308 is about 434.5246191826.

The spelling of 82043308 in words is "eighty-two million, forty-three thousand, three hundred eight".