258316 has 6 divisors (see below), whose sum is σ = 452060. Its totient is φ = 129156.

The previous prime is 258299. The next prime is 258317. The reversal of 258316 is 613852.

It is a happy number.

258316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (258317) by changing a digit.

258316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32286 + ... + 32293.

2²⁵⁸³¹⁶ is an apocalyptic number.

It is an amenable number.

258316 is a deficient number, since it is larger than the sum of its proper divisors (193744).

258316 is a wasteful number, since it uses less digits than its factorization.

258316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64583 (or 64581 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 258316 is about 508.2479709748. The cubic root of 258316 is about 63.6869477828.

It can be divided in two parts, 2583 and 16, that multiplied together give a triangular number (41328 = T₂₈₇).

The spelling of 258316 in words is "two hundred fifty-eight thousand, three hundred sixteen".