82099028 has 12 divisors (see below), whose sum is σ = 156734592. Its totient is φ = 37317720.

The previous prime is 82099013. The next prime is 82099033.

82099028 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 82098982 and 82099000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932900 + ... + 932987.

It is an arithmetic number, because the mean of its divisors is an integer number (13061216).

Almost surely, 2^82099028 is an apocalyptic number.

It is an amenable number.

82099028 is a deficient number, since it is larger than the sum of its proper divisors (74635564).

82099028 is a wasteful number, since it uses less digits than its factorization.

82099028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865902 (or 1865900 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 82099028 is about 9060.8513948745. The cubic root of 82099028 is about 434.6229665607.

The spelling of 82099028 in words is "eighty-two million, ninety-nine thousand, twenty-eight".