67841023 has 2 divisors, whose sum is σ = 67841024. Its totient is φ = 67841022.

The previous prime is 67841003. The next prime is 67841027. The reversal of 67841023 is 32014876.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67841023 - 2⁹ = 67840511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67841027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33920511 + 33920512.

It is an arithmetic number, because the mean of its divisors is an integer number (33920512).

Almost surely, 2^67841023 is an apocalyptic number.

67841023 is a deficient number, since it is larger than the sum of its proper divisors (1).

67841023 is an equidigital number, since it uses as much as digits as its factorization.

67841023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 67841023 is about 8236.5662141453. The cubic root of 67841023 is about 407.8471790056.

Adding to 67841023 its reverse (32014876), we get a palindrome (99855899).

The spelling of 67841023 in words is "sixty-seven million, eight hundred forty-one thousand, twenty-three".