258396095 has 8 divisors (see below), whose sum is σ = 312051264. Its totient is φ = 205399584.

The previous prime is 258396091. The next prime is 258396097. The reversal of 258396095 is 590693852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258396095 - 2² = 258396091 is a prime.

It is a super-2 number, since 2×258396095² = 133537083822498050, which contains 22 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 (258396091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163799 + ... + 165368.

It is an arithmetic number, because the mean of its divisors is an integer number (39006408).

Almost surely, 2^258396095 is an apocalyptic number.

258396095 is a deficient number, since it is larger than the sum of its proper divisors (53655169).

258396095 is a wasteful number, since it uses less digits than its factorization.

258396095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329329.

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 258396095 is about 16074.7035742498. The cubic root of 258396095 is about 636.9352948758.

The spelling of 258396095 in words is "two hundred fifty-eight million, three hundred ninety-six thousand, ninety-five".