858290134 has 8 divisors (see below), whose sum is σ = 1386468720. Its totient is φ = 396133896.

The previous prime is 858290117. The next prime is 858290137. The reversal of 858290134 is 431092858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (858290137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16505554 + ... + 16505605.

It is an arithmetic number, because the mean of its divisors is an integer number (173308590).

Almost surely, 2^858290134 is an apocalyptic number.

858290134 is a deficient number, since it is larger than the sum of its proper divisors (528178586).

858290134 is a wasteful number, since it uses less digits than its factorization.

858290134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33011174.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 858290134 is about 29296.5891188718. The cubic root of 858290134 is about 950.3378794453.

The spelling of 858290134 in words is "eight hundred fifty-eight million, two hundred ninety thousand, one hundred thirty-four".