116664265 has 16 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 92321152.

The previous prime is 116664263. The next prime is 116664281. The reversal of 116664265 is 562466611.

It is a cyclic number.

It is not a de Polignac number, because 116664265 - 2¹ = 116664263 is a prime.

It is a super-2 number, since 2×116664265² = 27221101455980450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116664263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278226 + ... + 278644.

It is an arithmetic number, because the mean of its divisors is an integer number (8845200).

Almost surely, 2^116664265 is an apocalyptic number.

It is an amenable number.

116664265 is a deficient number, since it is larger than the sum of its proper divisors (24858935).

116664265 is a wasteful number, since it uses less digits than its factorization.

116664265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896.

The product of its digits is 51840, while the sum is 37.

The square root of 116664265 is about 10801.1233212106. The cubic root of 116664265 is about 488.6290499874.

It can be divided in two parts, 11666 and 4265, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 116664265 in words is "one hundred sixteen million, six hundred sixty-four thousand, two hundred sixty-five".