889767442 has 16 divisors (see below), whose sum is σ = 1348491672. Its totient is φ = 440294400.

The previous prime is 889767419. The next prime is 889767451. The reversal of 889767442 is 244767988.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 886907961 + 2859481 = 29781^2 + 1691^2 .

It is a super-2 number, since 2×889767442² = 1583372201686446728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70192 + ... + 81892.

Almost surely, 2^889767442 is an apocalyptic number.

889767442 is a deficient number, since it is larger than the sum of its proper divisors (458724230).

889767442 is a wasteful number, since it uses less digits than its factorization.

889767442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12093.

The product of its digits is 5419008, while the sum is 55.

The square root of 889767442 is about 29828.9698447667. The cubic root of 889767442 is about 961.8163824440.

The spelling of 889767442 in words is "eight hundred eighty-nine million, seven hundred sixty-seven thousand, four hundred forty-two".