61606167 has 16 divisors (see below), whose sum is σ = 97958400. Its totient is φ = 33672672.

The previous prime is 61606163. The next prime is 61606201. The reversal of 61606167 is 76160616.

It is not a de Polignac number, because 61606167 - 2² = 61606163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61606163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63292 + ... + 64257.

It is an arithmetic number, because the mean of its divisors is an integer number (6122400).

Almost surely, 2^61606167 is an apocalyptic number.

61606167 is a deficient number, since it is larger than the sum of its proper divisors (36352233).

61606167 is a wasteful number, since it uses less digits than its factorization.

61606167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127582.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 61606167 is about 7848.9596125856. The cubic root of 61606167 is about 394.9493435012.

The spelling of 61606167 in words is "sixty-one million, six hundred six thousand, one hundred sixty-seven".