61067273 has 8 divisors (see below), whose sum is σ = 64384320. Its totient is φ = 57760560.

The previous prime is 61067257. The next prime is 61067291. The reversal of 61067273 is 37276016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61067273 - 2⁴ = 61067257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61067233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11603 + ... + 16023.

It is an arithmetic number, because the mean of its divisors is an integer number (8048040).

Almost surely, 2^61067273 is an apocalyptic number.

It is an amenable number.

61067273 is a deficient number, since it is larger than the sum of its proper divisors (3317047).

61067273 is a wasteful number, since it uses less digits than its factorization.

61067273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 61067273 is about 7814.5552016733. Note that the first 3 decimals coincide. The cubic root of 61067273 is about 393.7943755144.

The spelling of 61067273 in words is "sixty-one million, sixty-seven thousand, two hundred seventy-three".