80258 has 4 divisors (see below), whose sum is σ = 120390. Its totient is φ = 40128.

The previous prime is 80251. The next prime is 80263. The reversal of 80258 is 85208.

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

It can be written as a sum of positive squares in only one way, i.e., 80089 + 169 = 283^2 + 13^2 .

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 80258.

It is not an unprimeable number, because it can be changed into a prime (80251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20063 + ... + 20066.

2⁸⁰²⁵⁸ is an apocalyptic number.

80258 is a deficient number, since it is larger than the sum of its proper divisors (40132).

80258 is a wasteful number, since it uses less digits than its factorization.

80258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40131.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 80258 is about 283.2984292226. The cubic root of 80258 is about 43.1349644411.

Subtracting 80258 from its reverse (85208), we obtain a triangular number (4950 = T₉₉).

The spelling of 80258 in words is "eighty thousand, two hundred fifty-eight".