67061023 has 2 divisors, whose sum is σ = 67061024. Its totient is φ = 67061022.

The previous prime is 67061017. The next prime is 67061041. The reversal of 67061023 is 32016076.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67061023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67061003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33530511 + 33530512.

It is an arithmetic number, because the mean of its divisors is an integer number (33530512).

Almost surely, 2^67061023 is an apocalyptic number.

67061023 is a deficient number, since it is larger than the sum of its proper divisors (1).

67061023 is an equidigital number, since it uses as much as digits as its factorization.

67061023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 67061023 is about 8189.0794965002. The cubic root of 67061023 is about 406.2780800157.

Adding to 67061023 its reverse (32016076), we get a palindrome (99077099).

The spelling of 67061023 in words is "sixty-seven million, sixty-one thousand, twenty-three".