116161550 has 12 divisors (see below), whose sum is σ = 216060576. Its totient is φ = 46464600.

The previous prime is 116161511. The next prime is 116161553. The reversal of 116161550 is 55161611.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116161553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1161566 + ... + 1161665.

It is an arithmetic number, because the mean of its divisors is an integer number (18005048).

Almost surely, 2^116161550 is an apocalyptic number.

116161550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116161550 is a deficient number, since it is larger than the sum of its proper divisors (99899026).

116161550 is a wasteful number, since it uses less digits than its factorization.

116161550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323243 (or 2323238 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 116161550 is about 10777.8267753755. The cubic root of 116161550 is about 487.9261931511.

The spelling of 116161550 in words is "one hundred sixteen million, one hundred sixty-one thousand, five hundred fifty".