889226811 has 12 divisors (see below), whose sum is σ = 1401206040. Its totient is φ = 538925280.

The previous prime is 889226783. The next prime is 889226813. The reversal of 889226811 is 118622988.

It is a happy number.

It is not a de Polignac number, because 889226811 - 2¹⁰ = 889225787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (889226813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4490946 + ... + 4491143.

It is an arithmetic number, because the mean of its divisors is an integer number (116767170).

Almost surely, 2^889226811 is an apocalyptic number.

889226811 is a deficient number, since it is larger than the sum of its proper divisors (511979229).

889226811 is a wasteful number, since it uses less digits than its factorization.

889226811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8982106 (or 8982103 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 889226811 is about 29819.9062875791. The cubic root of 889226811 is about 961.6215401065.

The spelling of 889226811 in words is "eight hundred eighty-nine million, two hundred twenty-six thousand, eight hundred eleven".