65975118 has 16 divisors (see below), whose sum is σ = 143945856. Its totient is φ = 19992440.

The previous prime is 65975069. The next prime is 65975141. The reversal of 65975118 is 81157956.

It is a super-2 number, since 2×65975118² = 8705432390227848, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65975118.

It is a congruent 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 in 7 ways as a sum of consecutive naturals, for example, 499746 + ... + 499877.

It is an arithmetic number, because the mean of its divisors is an integer number (8996616).

Almost surely, 2^65975118 is an apocalyptic number.

65975118 is an abundant number, since it is smaller than the sum of its proper divisors (77970738).

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

65975118 is a wasteful number, since it uses less digits than its factorization.

65975118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999639.

The product of its digits is 75600, while the sum is 42.

The square root of 65975118 is about 8122.5068790368. The cubic root of 65975118 is about 404.0732107627.

The spelling of 65975118 in words is "sixty-five million, nine hundred seventy-five thousand, one hundred eighteen".