965534089 has 16 divisors (see below), whose sum is σ = 1086422400. Its totient is φ = 851406336.

The previous prime is 965534069. The next prime is 965534111. The reversal of 965534089 is 980435569.

965534089 = T₂ + T₃ + ... + T₁₇₉₅.

It is a cyclic number.

It is not a de Polignac number, because 965534089 - 2⁹ = 965533577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (965534069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303097 + ... + 306265.

It is an arithmetic number, because the mean of its divisors is an integer number (67901400).

Almost surely, 2^965534089 is an apocalyptic number.

It is an amenable number.

965534089 is a deficient number, since it is larger than the sum of its proper divisors (120888311).

965534089 is a wasteful number, since it uses less digits than its factorization.

965534089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 965534089 is about 31073.0444115153. The cubic root of 965534089 is about 988.3767873563.

The spelling of 965534089 in words is "nine hundred sixty-five million, five hundred thirty-four thousand, eighty-nine".