61516067 has 2 divisors, whose sum is σ = 61516068. Its totient is φ = 61516066.

The previous prime is 61516061. The next prime is 61516087. The reversal of 61516067 is 76061516.

61516067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61516067 - 2⁴ = 61516051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61516061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30758033 + 30758034.

It is an arithmetic number, because the mean of its divisors is an integer number (30758034).

Almost surely, 2^61516067 is an apocalyptic number.

61516067 is a deficient number, since it is larger than the sum of its proper divisors (1).

61516067 is an equidigital number, since it uses as much as digits as its factorization.

61516067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 61516067 is about 7843.2178982864. The cubic root of 61516067 is about 394.7567096598.

The spelling of 61516067 in words is "sixty-one million, five hundred sixteen thousand, sixty-seven".