258066971 has 8 divisors (see below), whose sum is σ = 273592704. Its totient is φ = 242991360.

The previous prime is 258066967. The next prime is 258067001. The reversal of 258066971 is 179660852.

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 258066971 - 2² = 258066967 is a prime.

It is a super-2 number, since 2×258066971² = 133197123042229682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258066931) 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, 111350 + ... + 113643.

It is an arithmetic number, because the mean of its divisors is an integer number (34199088).

Almost surely, 2^258066971 is an apocalyptic number.

258066971 is a deficient number, since it is larger than the sum of its proper divisors (15525733).

258066971 is a wasteful number, since it uses less digits than its factorization.

258066971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225061.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 258066971 is about 16064.4629851110. The cubic root of 258066971 is about 636.6647544631.

The spelling of 258066971 in words is "two hundred fifty-eight million, sixty-six thousand, nine hundred seventy-one".