82083011 has 4 divisors (see below), whose sum is σ = 82111800. Its totient is φ = 82054224.

The previous prime is 82083007. The next prime is 82083019. The reversal of 82083011 is 11038028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82083011 - 2² = 82083007 is a prime.

It is a super-2 number, since 2×82083011² = 13475241389652242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82083019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9581 + ... + 15998.

It is an arithmetic number, because the mean of its divisors is an integer number (20527950).

Almost surely, 2^82083011 is an apocalyptic number.

82083011 is a deficient number, since it is larger than the sum of its proper divisors (28789).

82083011 is a wasteful number, since it uses less digits than its factorization.

82083011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28788.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 82083011 is about 9059.9674944229. The cubic root of 82083011 is about 434.5947006604.

The spelling of 82083011 in words is "eighty-two million, eighty-three thousand, eleven".