258227969 has 8 divisors (see below), whose sum is σ = 271243392. Its totient is φ = 245361600.

The previous prime is 258227953. The next prime is 258227999. The reversal of 258227969 is 969722852.

258227969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 258227969 - 2⁴ = 258227953 is a prime.

It is a super-2 number, since 2×258227969² = 133363367947729922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258227929) 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, 33704 + ... + 40649.

It is an arithmetic number, because the mean of its divisors is an integer number (33905424).

Almost surely, 2^258227969 is an apocalyptic number.

It is an amenable number.

258227969 is a deficient number, since it is larger than the sum of its proper divisors (13015423).

258227969 is a wasteful number, since it uses less digits than its factorization.

258227969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74527.

The product of its digits is 1088640, while the sum is 50.

The square root of 258227969 is about 16069.4732023175. The cubic root of 258227969 is about 636.7971237773.

The spelling of 258227969 in words is "two hundred fifty-eight million, two hundred twenty-seven thousand, nine hundred sixty-nine".