258084534 has 32 divisors (see below), whose sum is σ = 526109184. Its totient is φ = 84379680.

The previous prime is 258084523. The next prime is 258084551. The reversal of 258084534 is 435480852.

It is a junction number, because it is equal to n+sod(n) for n = 258084492 and 258084501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168697 + ... + 170219.

It is an arithmetic number, because the mean of its divisors is an integer number (16440912).

Almost surely, 2^258084534 is an apocalyptic number.

258084534 is an abundant number, since it is smaller than the sum of its proper divisors (268024650).

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

258084534 is a wasteful number, since it uses less digits than its factorization.

258084534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052.

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 258084534 is about 16065.0096171773. The cubic root of 258084534 is about 636.6791970829.

The spelling of 258084534 in words is "two hundred fifty-eight million, eighty-four thousand, five hundred thirty-four".