66831341 has 8 divisors (see below), whose sum is σ = 72775200. Its totient is φ = 61130160.

The previous prime is 66831313. The next prime is 66831343. The reversal of 66831341 is 14313866.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66831341 - 2⁶ = 66831277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66831298 and 66831307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66831343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60095 + ... + 61196.

It is an arithmetic number, because the mean of its divisors is an integer number (9096900).

Almost surely, 2^66831341 is an apocalyptic number.

It is an amenable number.

66831341 is a deficient number, since it is larger than the sum of its proper divisors (5943859).

66831341 is a wasteful number, since it uses less digits than its factorization.

66831341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121339.

The product of its digits is 10368, while the sum is 32.

The square root of 66831341 is about 8175.0437919316. The cubic root of 66831341 is about 405.8137193762.

The spelling of 66831341 in words is "sixty-six million, eight hundred thirty-one thousand, three hundred forty-one".