889020843061 has 32 divisors (see below), whose sum is σ = 1007925446528. Its totient is φ = 778510414080.

The previous prime is 889020843023. The next prime is 889020843083. The reversal of 889020843061 is 160348020988.

It is a cyclic number.

It is not a de Polignac number, because 889020843061 - 2³⁷ = 751581889589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 889020842996 and 889020843014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889020843001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11772355 + ... + 11847631.

It is an arithmetic number, because the mean of its divisors is an integer number (31497670204).

Almost surely, 2^889020843061 is an apocalyptic number.

It is an amenable number.

889020843061 is a deficient number, since it is larger than the sum of its proper divisors (118904603467).

889020843061 is a wasteful number, since it uses less digits than its factorization.

889020843061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75941.

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 889020843061 in words is "eight hundred eighty-nine billion, twenty million, eight hundred forty-three thousand, sixty-one".