65874133 has 16 divisors (see below), whose sum is σ = 75418560. Its totient is φ = 56998656.

The previous prime is 65874103. The next prime is 65874143. The reversal of 65874133 is 33147856.

It is not a de Polignac number, because 65874133 - 2²¹ = 63776981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65874092 and 65874101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65874103) 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, 76258 + ... + 77116.

It is an arithmetic number, because the mean of its divisors is an integer number (4713660).

Almost surely, 2^65874133 is an apocalyptic number.

It is an amenable number.

65874133 is a deficient number, since it is larger than the sum of its proper divisors (9544427).

65874133 is a wasteful number, since it uses less digits than its factorization.

65874133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236.

The product of its digits is 60480, while the sum is 37.

The square root of 65874133 is about 8116.2881294345. The cubic root of 65874133 is about 403.8669402183.

The spelling of 65874133 in words is "sixty-five million, eight hundred seventy-four thousand, one hundred thirty-three".