258371912 has 12 divisors (see below), whose sum is σ = 484532595. Its totient is φ = 129163224.

The previous prime is 258371909. The next prime is 258371921. The reversal of 258371912 is 219173852.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

258371912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 129185956 + 129185956 = 11366^2 + 11366^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11366.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 42623 + ... + 48305.

Almost surely, 2^258371912 is an apocalyptic number.

It is an amenable number.

258371912 is a deficient number, since it is larger than the sum of its proper divisors (226160683).

258371912 is an frugal number, since it uses more digits than its factorization.

258371912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11372 (or 5685 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 258371912 is about 16073.9513499326. The cubic root of 258371912 is about 636.9154242365.

The spelling of 258371912 in words is "two hundred fifty-eight million, three hundred seventy-one thousand, nine hundred twelve".