61067063 has 4 divisors (see below), whose sum is σ = 61135008. Its totient is φ = 60999120.

The previous prime is 61067051. The next prime is 61067089. The reversal of 61067063 is 36076016.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61067063 - 2¹⁰ = 61066039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61067033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32606 + ... + 34427.

It is an arithmetic number, because the mean of its divisors is an integer number (15283752).

Almost surely, 2^61067063 is an apocalyptic number.

61067063 is a deficient number, since it is larger than the sum of its proper divisors (67945).

61067063 is an equidigital number, since it uses as much as digits as its factorization.

61067063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67944.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 61067063 is about 7814.5417651965. The cubic root of 61067063 is about 393.7939241165.

The spelling of 61067063 in words is "sixty-one million, sixty-seven thousand, sixty-three".