166611014 has 16 divisors (see below), whose sum is σ = 255967776. Its totient is φ = 81312000.

The previous prime is 166611007. The next prime is 166611017. The reversal of 166611014 is 410116661.

It is a super-2 number, since 2×166611014² = 55518459972216392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166611017) 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, 8534 + ... + 20150.

It is an arithmetic number, because the mean of its divisors is an integer number (15997986).

Almost surely, 2^166611014 is an apocalyptic number.

166611014 is a deficient number, since it is larger than the sum of its proper divisors (89356762).

166611014 is a wasteful number, since it uses less digits than its factorization.

166611014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11791.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 166611014 is about 12907.7888888841. The cubic root of 166611014 is about 550.2599476445.

Adding to 166611014 its reverse (410116661), we get a palindrome (576727675).

The spelling of 166611014 in words is "one hundred sixty-six million, six hundred eleven thousand, fourteen".