67700023 has 2 divisors, whose sum is σ = 67700024. Its totient is φ = 67700022.

The previous prime is 67700011. The next prime is 67700041. The reversal of 67700023 is 32000776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67700023 - 2¹³ = 67691831 is a prime.

It is a super-2 number, since 2×67700023² = 9166586228401058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67700093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33850011 + 33850012.

It is an arithmetic number, because the mean of its divisors is an integer number (33850012).

Almost surely, 2^67700023 is an apocalyptic number.

67700023 is a deficient number, since it is larger than the sum of its proper divisors (1).

67700023 is an equidigital number, since it uses as much as digits as its factorization.

67700023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 67700023 is about 8228.0023699559. The cubic root of 67700023 is about 407.5644280681.

Adding to 67700023 its reverse (32000776), we get a palindrome (99700799).

The spelling of 67700023 in words is "sixty-seven million, seven hundred thousand, twenty-three".