258868124 has 12 divisors (see below), whose sum is σ = 455799624. Its totient is φ = 128639664.

The previous prime is 258868121. The next prime is 258868153. The reversal of 258868124 is 421868852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258868121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197867 + ... + 199170.

It is an arithmetic number, because the mean of its divisors is an integer number (37983302).

Almost surely, 2^258868124 is an apocalyptic number.

It is an amenable number.

258868124 is a deficient number, since it is larger than the sum of its proper divisors (196931500).

258868124 is a wasteful number, since it uses less digits than its factorization.

258868124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397204 (or 397202 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The square root of 258868124 is about 16089.3792297901. The cubic root of 258868124 is about 637.3229026973.

The spelling of 258868124 in words is "two hundred fifty-eight million, eight hundred sixty-eight thousand, one hundred twenty-four".