116166140 has 24 divisors (see below), whose sum is σ = 249141312. Its totient is φ = 45477440.

The previous prime is 116166131. The next prime is 116166163. The reversal of 116166140 is 41661611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60851 + ... + 62730.

It is an arithmetic number, because the mean of its divisors is an integer number (10380888).

Almost surely, 2^116166140 is an apocalyptic number.

116166140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116166140 is an abundant number, since it is smaller than the sum of its proper divisors (132975172).

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

116166140 is a wasteful number, since it uses less digits than its factorization.

116166140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123637 (or 123635 counting only the distinct ones).

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

The square root of 116166140 is about 10778.0397104483. The cubic root of 116166140 is about 487.9326196945.

The spelling of 116166140 in words is "one hundred sixteen million, one hundred sixty-six thousand, one hundred forty".