66360441 has 8 divisors (see below), whose sum is σ = 101120704. Its totient is φ = 37920240.

The previous prime is 66360403. The next prime is 66360443. The reversal of 66360441 is 14406366.

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

It is not a de Polignac number, because 66360441 - 2²¹ = 64263289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 66360399 and 66360408.

It is not an unprimeable number, because it can be changed into a prime (66360443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579990 + ... + 1580031.

It is an arithmetic number, because the mean of its divisors is an integer number (12640088).

Almost surely, 2^66360441 is an apocalyptic number.

It is an amenable number.

66360441 is a deficient number, since it is larger than the sum of its proper divisors (34760263).

66360441 is a wasteful number, since it uses less digits than its factorization.

66360441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160031.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 66360441 is about 8146.1918096740. The cubic root of 66360441 is about 404.8583378957.

The spelling of 66360441 in words is "sixty-six million, three hundred sixty thousand, four hundred forty-one".