889297445 has 8 divisors (see below), whose sum is σ = 1067592480. Its totient is φ = 711147600.

The previous prime is 889297433. The next prime is 889297469. The reversal of 889297445 is 544792988.

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

It is not a de Polignac number, because 889297445 - 2⁴ = 889297429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22331 + ... + 47720.

It is an arithmetic number, because the mean of its divisors is an integer number (133449060).

Almost surely, 2^889297445 is an apocalyptic number.

It is an amenable number.

889297445 is a deficient number, since it is larger than the sum of its proper divisors (178295035).

889297445 is a wasteful number, since it uses less digits than its factorization.

889297445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72595.

The product of its digits is 5806080, while the sum is 56.

The square root of 889297445 is about 29821.0906071525. The cubic root of 889297445 is about 961.6470009438.

The spelling of 889297445 in words is "eight hundred eighty-nine million, two hundred ninety-seven thousand, four hundred forty-five".