889142674 has 8 divisors (see below), whose sum is σ = 1524244608. Its totient is φ = 381061140.

The previous prime is 889142641. The next prime is 889142743. The reversal of 889142674 is 476241988.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31755082 + ... + 31755109.

It is an arithmetic number, because the mean of its divisors is an integer number (190530576).

Almost surely, 2^889142674 is an apocalyptic number.

889142674 is a deficient number, since it is larger than the sum of its proper divisors (635101934).

889142674 is a wasteful number, since it uses less digits than its factorization.

889142674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63510200.

The product of its digits is 774144, while the sum is 49.

The square root of 889142674 is about 29818.4955019531. The cubic root of 889142674 is about 961.5912101980.

The spelling of 889142674 in words is "eight hundred eighty-nine million, one hundred forty-two thousand, six hundred seventy-four".