258392 has 8 divisors (see below), whose sum is σ = 484500. Its totient is φ = 129192.

The previous prime is 258389. The next prime is 258403. The reversal of 258392 is 293852.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258392.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16142 + ... + 16157.

2²⁵⁸³⁹² is an apocalyptic number.

It is an amenable number.

258392 is a deficient number, since it is larger than the sum of its proper divisors (226108).

258392 is a wasteful number, since it uses less digits than its factorization.

258392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32305 (or 32301 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 258392 is about 508.3227321299. The cubic root of 258392 is about 63.6931930192.

The spelling of 258392 in words is "two hundred fifty-eight thousand, three hundred ninety-two".