66432341 has 16 divisors (see below), whose sum is σ = 72394560. Its totient is φ = 60750720.

The previous prime is 66432323. The next prime is 66432343. The reversal of 66432341 is 14323466.

It is a cyclic number.

It is not a de Polignac number, because 66432341 - 2¹⁸ = 66170197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66432343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82955 + ... + 83751.

It is an arithmetic number, because the mean of its divisors is an integer number (4524660).

Almost surely, 2^66432341 is an apocalyptic number.

It is an amenable number.

66432341 is a deficient number, since it is larger than the sum of its proper divisors (5962219).

66432341 is a wasteful number, since it uses less digits than its factorization.

66432341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its digits is 10368, while the sum is 29.

The square root of 66432341 is about 8150.6037199707. The cubic root of 66432341 is about 405.0045033285.

The spelling of 66432341 in words is "sixty-six million, four hundred thirty-two thousand, three hundred forty-one".