258063885 has 24 divisors (see below), whose sum is σ = 447786144. Its totient is φ = 137487840.

The previous prime is 258063709. The next prime is 258063899. The reversal of 258063885 is 588360852.

It is a happy number.

258063885 is a `hidden beast` number, since 2 + 5 + 8 + 0 + 638 + 8 + 5 = 666.

It is not a de Polignac number, because 258063885 - 2¹⁴ = 258047501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 258063885.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49870 + ... + 54800.

It is an arithmetic number, because the mean of its divisors is an integer number (18657756).

Almost surely, 2^258063885 is an apocalyptic number.

It is an amenable number.

258063885 is a deficient number, since it is larger than the sum of its proper divisors (189722259).

258063885 is a wasteful number, since it uses less digits than its factorization.

258063885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105 (or 6102 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 258063885 is about 16064.3669343053. The cubic root of 258063885 is about 636.6622166784.

The spelling of 258063885 in words is "two hundred fifty-eight million, sixty-three thousand, eight hundred eighty-five".