258455967 has 16 divisors (see below), whose sum is σ = 429641472. Its totient is φ = 134262720.

The previous prime is 258455927. The next prime is 258455969. The reversal of 258455967 is 769554852.

It is not a de Polignac number, because 258455967 - 2⁷ = 258455839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258455969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559198 + ... + 559659.

It is an arithmetic number, because the mean of its divisors is an integer number (26852592).

Almost surely, 2^258455967 is an apocalyptic number.

258455967 is a deficient number, since it is larger than the sum of its proper divisors (171185505).

258455967 is a wasteful number, since it uses less digits than its factorization.

258455967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118878.

The product of its digits is 3024000, while the sum is 51.

The square root of 258455967 is about 16076.5657713331. The cubic root of 258455967 is about 636.9844850477.

The spelling of 258455967 in words is "two hundred fifty-eight million, four hundred fifty-five thousand, nine hundred sixty-seven".