67410061 has 2 divisors, whose sum is σ = 67410062. Its totient is φ = 67410060.

The previous prime is 67410019. The next prime is 67410067. The reversal of 67410061 is 16001476.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58446025 + 8964036 = 7645^2 + 2994^2 .

It is a cyclic number.

It is not a de Polignac number, because 67410061 - 2¹⁵ = 67377293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67410067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33705030 + 33705031.

It is an arithmetic number, because the mean of its divisors is an integer number (33705031).

Almost surely, 2^67410061 is an apocalyptic number.

It is an amenable number.

67410061 is a deficient number, since it is larger than the sum of its proper divisors (1).

67410061 is an equidigital number, since it uses as much as digits as its factorization.

67410061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 67410061 is about 8210.3630248607. The cubic root of 67410061 is about 406.9817235885.

The spelling of 67410061 in words is "sixty-seven million, four hundred ten thousand, sixty-one".