258867606 has 16 divisors (see below), whose sum is σ = 518240448. Its totient is φ = 86205000.

The previous prime is 258867593. The next prime is 258867613. The reversal of 258867606 is 606768852.

258867606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×258867606⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14220 + ... + 26831.

It is an arithmetic number, because the mean of its divisors is an integer number (32390028).

Almost surely, 2^258867606 is an apocalyptic number.

258867606 is an abundant number, since it is smaller than the sum of its proper divisors (259372842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258867606 is a wasteful number, since it uses less digits than its factorization.

258867606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42107.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 258867606 is about 16089.3631322063. The cubic root of 258867606 is about 637.3224775986.

The spelling of 258867606 in words is "two hundred fifty-eight million, eight hundred sixty-seven thousand, six hundred six".