116615205 has 24 divisors (see below), whose sum is σ = 231009792. Its totient is φ = 53309664.

The previous prime is 116615203. The next prime is 116615227. The reversal of 116615205 is 502516611.

It is a happy number.

It is not a de Polignac number, because 116615205 - 2¹ = 116615203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116615203) 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, 184789 + ... + 185418.

It is an arithmetic number, because the mean of its divisors is an integer number (9625408).

Almost surely, 2^116615205 is an apocalyptic number.

116615205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116615205 is a deficient number, since it is larger than the sum of its proper divisors (114394587).

116615205 is a wasteful number, since it uses less digits than its factorization.

116615205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370225 (or 370222 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 116615205 is about 10798.8520223216. The cubic root of 116615205 is about 488.5605471422.

The spelling of 116615205 in words is "one hundred sixteen million, six hundred fifteen thousand, two hundred five".