889462144 has 16 divisors (see below), whose sum is σ = 1771975620. Its totient is φ = 444731008.

The previous prime is 889462139. The next prime is 889462163. The reversal of 889462144 is 441264988.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×889462144² = 1582285811218153472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 889462094 and 889462103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3474334 + ... + 3474589.

Almost surely, 2^889462144 is an apocalyptic number.

It is an amenable number.

889462144 is a deficient number, since it is larger than the sum of its proper divisors (882513476).

889462144 is an equidigital number, since it uses as much as digits as its factorization.

889462144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948937 (or 6948925 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 889462144 is about 29823.8519309629. The cubic root of 889462144 is about 961.7063633554.

The spelling of 889462144 in words is "eight hundred eighty-nine million, four hundred sixty-two thousand, one hundred forty-four".