65874085 has 16 divisors (see below), whose sum is σ = 81285120. Its totient is φ = 51218560.

The previous prime is 65874079. The next prime is 65874089. The reversal of 65874085 is 58047856.

It is not a de Polignac number, because 65874085 - 2³ = 65874077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65874089) 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, 78096 + ... + 78934.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^65874085 is an apocalyptic number.

It is an amenable number.

65874085 is a deficient number, since it is larger than the sum of its proper divisors (15411035).

65874085 is a wasteful number, since it uses less digits than its factorization.

65874085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 65874085 is about 8116.2851724172. The cubic root of 65874085 is about 403.8668421241.

The spelling of 65874085 in words is "sixty-five million, eight hundred seventy-four thousand, eighty-five".