258084207 has 12 divisors (see below), whose sum is σ = 384814144. Its totient is φ = 166505760.

The previous prime is 258084199. The next prime is 258084227. The reversal of 258084207 is 702480852.

It is a happy number.

It is not a de Polignac number, because 258084207 - 2³ = 258084199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258084227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462238 + ... + 462795.

Almost surely, 2^258084207 is an apocalyptic number.

258084207 is a deficient number, since it is larger than the sum of its proper divisors (126729937).

258084207 is a wasteful number, since it uses less digits than its factorization.

258084207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925070 (or 925067 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 258084207 is about 16064.9994397759. Note that the first 3 decimals coincide. The cubic root of 258084207 is about 636.6789281863.

The spelling of 258084207 in words is "two hundred fifty-eight million, eighty-four thousand, two hundred seven".