985669134 has 16 divisors (see below), whose sum is σ = 2017183872. Its totient is φ = 320915448.

The previous prime is 985669133. The next prime is 985669147. The reversal of 985669134 is 431966589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985669133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909954 + ... + 1910469.

It is an arithmetic number, because the mean of its divisors is an integer number (126073992).

Almost surely, 2^985669134 is an apocalyptic number.

985669134 is an abundant number, since it is smaller than the sum of its proper divisors (1031514738).

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

985669134 is a wasteful number, since it uses less digits than its factorization.

985669134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820471.

The product of its digits is 1399680, while the sum is 51.

The square root of 985669134 is about 31395.3680341543. The cubic root of 985669134 is about 995.2000419322.

The spelling of 985669134 in words is "nine hundred eighty-five million, six hundred sixty-nine thousand, one hundred thirty-four".