80642341 has 8 divisors (see below), whose sum is σ = 86929920. Its totient is φ = 74366832.

The previous prime is 80642323. The next prime is 80642357. The reversal of 80642341 is 14324608.

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 80642341 - 2²¹ = 78545189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80642381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14796 + ... + 19498.

It is an arithmetic number, because the mean of its divisors is an integer number (10866240).

Almost surely, 2^80642341 is an apocalyptic number.

It is an amenable number.

80642341 is a deficient number, since it is larger than the sum of its proper divisors (6287579).

80642341 is a wasteful number, since it uses less digits than its factorization.

80642341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 80642341 is about 8980.1080728463. The cubic root of 80642341 is about 432.0370999374.

Adding to 80642341 its reverse (14324608), we get a palindrome (94966949).

The spelling of 80642341 in words is "eighty million, six hundred forty-two thousand, three hundred forty-one".