82020058 has 8 divisors (see below), whose sum is σ = 123078420. Its totient is φ = 40993920.

The previous prime is 82020031. The next prime is 82020061. The reversal of 82020058 is 85002028.

It can be written as a sum of positive squares in 2 ways, for example, as 74252689 + 7767369 = 8617^2 + 2787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 133 + ... + 12808.

Almost surely, 2^82020058 is an apocalyptic number.

82020058 is a deficient number, since it is larger than the sum of its proper divisors (41058362).

82020058 is a wasteful number, since it uses less digits than its factorization.

82020058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16112.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 82020058 is about 9056.4925881933. The cubic root of 82020058 is about 434.4835691075.

The spelling of 82020058 in words is "eighty-two million, twenty thousand, fifty-eight".