258883561 has 8 divisors (see below), whose sum is σ = 277441344. Its totient is φ = 240934320.

The previous prime is 258883549. The next prime is 258883577. The reversal of 258883561 is 165388852.

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 258883561 - 2¹³ = 258875369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258881561) 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, 151255 + ... + 152956.

It is an arithmetic number, because the mean of its divisors is an integer number (34680168).

Almost surely, 2^258883561 is an apocalyptic number.

It is an amenable number.

258883561 is a deficient number, since it is larger than the sum of its proper divisors (18557783).

258883561 is a wasteful number, since it uses less digits than its factorization.

258883561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304271.

The product of its digits is 460800, while the sum is 46.

The square root of 258883561 is about 16089.8589490399. The cubic root of 258883561 is about 637.3355708697.

The spelling of 258883561 in words is "two hundred fifty-eight million, eight hundred eighty-three thousand, five hundred sixty-one".