65868141 has 16 divisors (see below), whose sum is σ = 89103168. Its totient is φ = 43276800.

The previous prime is 65868133. The next prime is 65868151. The reversal of 65868141 is 14186856.

It is not a de Polignac number, because 65868141 - 2³ = 65868133 is a prime.

It is a super-2 number, since 2×65868141² = 8677223997591762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65868141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65868151) 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, 133906 + ... + 134396.

It is an arithmetic number, because the mean of its divisors is an integer number (5568948).

Almost surely, 2^65868141 is an apocalyptic number.

It is an amenable number.

65868141 is a deficient number, since it is larger than the sum of its proper divisors (23235027).

65868141 is a wasteful number, since it uses less digits than its factorization.

65868141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its digits is 46080, while the sum is 39.

The square root of 65868141 is about 8115.9189867815. The cubic root of 65868141 is about 403.8546944198.

The spelling of 65868141 in words is "sixty-five million, eight hundred sixty-eight thousand, one hundred forty-one".