258238967 has 6 divisors (see below), whose sum is σ = 300400488. Its totient is φ = 221347644.

The previous prime is 258238961. The next prime is 258238969. The reversal of 258238967 is 769832852.

It is not a de Polignac number, because 258238967 - 2²⁶ = 191130103 is a prime.

It is a super-3 number, since 3×258238967³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258238961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2635043 + ... + 2635140.

It is an arithmetic number, because the mean of its divisors is an integer number (50066748).

Almost surely, 2^258238967 is an apocalyptic number.

258238967 is a deficient number, since it is larger than the sum of its proper divisors (42161521).

258238967 is an equidigital number, since it uses as much as digits as its factorization.

258238967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270197 (or 5270190 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 258238967 is about 16069.8154003087. The cubic root of 258238967 is about 636.8061641036.

The spelling of 258238967 in words is "two hundred fifty-eight million, two hundred thirty-eight thousand, nine hundred sixty-seven".