61165166 has 8 divisors (see below), whose sum is σ = 91792440. Its totient is φ = 30567688.

The previous prime is 61165141. The next prime is 61165177. The reversal of 61165166 is 66156116.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301 + ... + 11136.

It is an arithmetic number, because the mean of its divisors is an integer number (11474055).

Almost surely, 2^61165166 is an apocalyptic number.

61165166 is a deficient number, since it is larger than the sum of its proper divisors (30627274).

61165166 is a wasteful number, since it uses less digits than its factorization.

61165166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14898.

The product of its digits is 6480, while the sum is 32.

The square root of 61165166 is about 7820.8161978147. The cubic root of 61165166 is about 394.0046852836.

It can be divided in two parts, 6 and 1165166, that multiplied together give a palindrome (6990996).

The spelling of 61165166 in words is "sixty-one million, one hundred sixty-five thousand, one hundred sixty-six".