61600067 has 2 divisors, whose sum is σ = 61600068. Its totient is φ = 61600066.

The previous prime is 61600039. The next prime is 61600087. The reversal of 61600067 is 76000616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61600067 - 2¹⁶ = 61534531 is a prime.

It is a Chen prime.

It is equal to p_3651317 and since 61600067 and 3651317 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (61600087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30800033 + 30800034.

It is an arithmetic number, because the mean of its divisors is an integer number (30800034).

Almost surely, 2^61600067 is an apocalyptic number.

61600067 is a deficient number, since it is larger than the sum of its proper divisors (1).

61600067 is an equidigital number, since it uses as much as digits as its factorization.

61600067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 61600067 is about 7848.5710164335. The cubic root of 61600067 is about 394.9363076282.

The spelling of 61600067 in words is "sixty-one million, six hundred thousand, sixty-seven".