889866203135 has 32 divisors (see below), whose sum is σ = 1346319176832. Its totient is φ = 549518008320.

The previous prime is 889866203089. The next prime is 889866203179. The reversal of 889866203135 is 531302668988.

It is not a de Polignac number, because 889866203135 - 2¹⁶ = 889866137599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23831954 + ... + 23869263.

It is an arithmetic number, because the mean of its divisors is an integer number (42072474276).

Almost surely, 2^889866203135 is an apocalyptic number.

889866203135 is a deficient number, since it is larger than the sum of its proper divisors (456452973697).

889866203135 is a wasteful number, since it uses less digits than its factorization.

889866203135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47701283.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 889866203135 in words is "eight hundred eighty-nine billion, eight hundred sixty-six million, two hundred three thousand, one hundred thirty-five".