82058238 has 16 divisors (see below), whose sum is σ = 182351760. Its totient is φ = 27352728.

The previous prime is 82058231. The next prime is 82058279. The reversal of 82058238 is 83285028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82058231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759745 + ... + 759852.

It is an arithmetic number, because the mean of its divisors is an integer number (11396985).

Almost surely, 2^82058238 is an apocalyptic number.

82058238 is an abundant number, since it is smaller than the sum of its proper divisors (100293522).

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

82058238 is a wasteful number, since it uses less digits than its factorization.

82058238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519608 (or 1519602 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 82058238 is about 9058.6002229925. The cubic root of 82058238 is about 434.5509754215.

The spelling of 82058238 in words is "eighty-two million, fifty-eight thousand, two hundred thirty-eight".