61167171 has 8 divisors (see below), whose sum is σ = 87829840. Its totient is φ = 37641312.

The previous prime is 61167167. The next prime is 61167191. The reversal of 61167171 is 17176116.

61167171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 61167171 - 2² = 61167167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61167131) 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 in 7 ways as a sum of consecutive naturals, for example, 784156 + ... + 784233.

It is an arithmetic number, because the mean of its divisors is an integer number (10978730).

Almost surely, 2^61167171 is an apocalyptic number.

61167171 is a deficient number, since it is larger than the sum of its proper divisors (26662669).

61167171 is a wasteful number, since it uses less digits than its factorization.

61167171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568405.

The product of its digits is 1764, while the sum is 30.

The square root of 61167171 is about 7820.9443803162. The cubic root of 61167171 is about 394.0089904070.

The spelling of 61167171 in words is "sixty-one million, one hundred sixty-seven thousand, one hundred seventy-one".