116671205 has 24 divisors (see below), whose sum is σ = 168489720. Its totient is φ = 77239680.

The previous prime is 116671201. The next prime is 116671213. The reversal of 116671205 is 502176611.

It can be written as a sum of positive squares in 4 ways, for example, as 9604 + 116661601 = 98^2 + 10801^2 .

It is not a de Polignac number, because 116671205 - 2² = 116671201 is a prime.

It is a super-2 number, since 2×116671205² = 27224340152304050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116671201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1106 + ... + 15315.

It is an arithmetic number, because the mean of its divisors is an integer number (7020405).

Almost surely, 2^116671205 is an apocalyptic number.

It is an amenable number.

116671205 is a deficient number, since it is larger than the sum of its proper divisors (51818515).

116671205 is a wasteful number, since it uses less digits than its factorization.

116671205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16469 (or 16462 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 116671205 is about 10801.4445793144. Note that the first 3 decimals coincide. The cubic root of 116671205 is about 488.6387388108.

The spelling of 116671205 in words is "one hundred sixteen million, six hundred seventy-one thousand, two hundred five".