118061166 has 16 divisors (see below), whose sum is σ = 236235600. Its totient is φ = 39334848.

The previous prime is 118061161. The next prime is 118061189. The reversal of 118061166 is 661160811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118061161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15490 + ... + 21818.

It is an arithmetic number, because the mean of its divisors is an integer number (14764725).

Almost surely, 2^118061166 is an apocalyptic number.

118061166 is an abundant number, since it is smaller than the sum of its proper divisors (118174434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118061166 is a wasteful number, since it uses less digits than its factorization.

118061166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9443.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 118061166 is about 10865.5955198047. The cubic root of 118061166 is about 490.5715474297.

The spelling of 118061166 in words is "one hundred eighteen million, sixty-one thousand, one hundred sixty-six".