82099458 has 48 divisors (see below), whose sum is σ = 203985600. Its totient is φ = 23377248.

The previous prime is 82099429. The next prime is 82099463. The reversal of 82099458 is 85499028.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43041 + ... + 44907.

It is an arithmetic number, because the mean of its divisors is an integer number (4249700).

Almost surely, 2^82099458 is an apocalyptic number.

82099458 is an abundant number, since it is smaller than the sum of its proper divisors (121886142).

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

82099458 is a wasteful number, since it uses less digits than its factorization.

82099458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 82099458 is about 9060.8751232980. The cubic root of 82099458 is about 434.6237253498.

The spelling of 82099458 in words is "eighty-two million, ninety-nine thousand, four hundred fifty-eight".