889496761 has 16 divisors (see below), whose sum is σ = 982114560. Its totient is φ = 802431360.

The previous prime is 889496743. The next prime is 889496801. The reversal of 889496761 is 167694988.

It is a cyclic number.

It is not a de Polignac number, because 889496761 - 2²³ = 881108153 is a prime.

It is a super-2 number, since 2×889496761² = 1582408975658982242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 889496696 and 889496705.

It is not an unprimeable number, because it can be changed into a prime (889496701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19581 + ... + 46501.

It is an arithmetic number, because the mean of its divisors is an integer number (61382160).

Almost surely, 2^889496761 is an apocalyptic number.

It is an amenable number.

889496761 is a deficient number, since it is larger than the sum of its proper divisors (92617799).

889496761 is a wasteful number, since it uses less digits than its factorization.

889496761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27024.

The product of its digits is 5225472, while the sum is 58.

The square root of 889496761 is about 29824.4322829455. The cubic root of 889496761 is about 961.7188394184.

The spelling of 889496761 in words is "eight hundred eighty-nine million, four hundred ninety-six thousand, seven hundred sixty-one".