955860889 has 9 divisors (see below), whose sum is σ = 979970133. Its totient is φ = 932333052.

The previous prime is 955860881. The next prime is 955860931. The reversal of 955860889 is 988068559.

It is a happy number.

The square root of 955860889 is 30917.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 955860889 - 2³ = 955860881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (955860881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1329072 + ... + 1329790.

Almost surely, 2^955860889 is an apocalyptic number.

955860889 is the 30917-th square number.

955860889 is the 15459-th centered octagonal number.

It is an amenable number.

955860889 is a deficient number, since it is larger than the sum of its proper divisors (24109244).

955860889 is an frugal number, since it uses more digits than its factorization.

955860889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 58.

The cubic root of 955860889 is about 985.0650198003.

The spelling of 955860889 in words is "nine hundred fifty-five million, eight hundred sixty thousand, eight hundred eighty-nine".