965445894 has 48 divisors (see below), whose sum is σ = 2441507328. Its totient is φ = 269971056.

The previous prime is 965445889. The next prime is 965445961. The reversal of 965445894 is 498544569.

965445894 is a `hidden beast` number, since 9 + 6 + 54 + 4 + 589 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 965445894.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 75592 + ... + 87435.

It is an arithmetic number, because the mean of its divisors is an integer number (50864736).

Almost surely, 2^965445894 is an apocalyptic number.

965445894 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

965445894 is an abundant number, since it is smaller than the sum of its proper divisors (1476061434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

965445894 is a wasteful number, since it uses less digits than its factorization.

965445894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163089 (or 163086 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 965445894 is about 31071.6252230230. The cubic root of 965445894 is about 988.3466925980.

The spelling of 965445894 in words is "nine hundred sixty-five million, four hundred forty-five thousand, eight hundred ninety-four".