258107447 has 12 divisors (see below), whose sum is σ = 295932960. Its totient is φ = 224235648.

The previous prime is 258107431. The next prime is 258107459. The reversal of 258107447 is 744701852.

It is not a de Polignac number, because 258107447 - 2⁴ = 258107431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 258107447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258107467) 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, 42047 + ... + 47792.

It is an arithmetic number, because the mean of its divisors is an integer number (24661080).

Almost surely, 2^258107447 is an apocalyptic number.

258107447 is a deficient number, since it is larger than the sum of its proper divisors (37825513).

258107447 is a wasteful number, since it uses less digits than its factorization.

258107447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89882 (or 89869 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 258107447 is about 16065.7227350655. The cubic root of 258107447 is about 636.6980381948.

The spelling of 258107447 in words is "two hundred fifty-eight million, one hundred seven thousand, four hundred forty-seven".