258106214 has 4 divisors (see below), whose sum is σ = 387159324. Its totient is φ = 129053106.

The previous prime is 258106213. The next prime is 258106243. The reversal of 258106214 is 412601852.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258106213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64526552 + ... + 64526555.

It is an arithmetic number, because the mean of its divisors is an integer number (96789831).

Almost surely, 2^258106214 is an apocalyptic number.

258106214 is a deficient number, since it is larger than the sum of its proper divisors (129053110).

258106214 is a wasteful number, since it uses less digits than its factorization.

258106214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129053109.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 258106214 is about 16065.6843613959. The cubic root of 258106214 is about 636.6970243406.

The spelling of 258106214 in words is "two hundred fifty-eight million, one hundred six thousand, two hundred fourteen".