865520114 has 4 divisors (see below), whose sum is σ = 1298280174. Its totient is φ = 432760056.

The previous prime is 865520083. The next prime is 865520141. The reversal of 865520114 is 411025568.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 586463089 + 279057025 = 24217^2 + 16705^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 216380027 + ... + 216380030.

Almost surely, 2^865520114 is an apocalyptic number.

865520114 is a deficient number, since it is larger than the sum of its proper divisors (432760060).

865520114 is a wasteful number, since it uses less digits than its factorization.

865520114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432760059.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 865520114 is about 29419.7232141976. The cubic root of 865520114 is about 952.9988758081.

The spelling of 865520114 in words is "eight hundred sixty-five million, five hundred twenty thousand, one hundred fourteen".