118697265 has 16 divisors (see below), whose sum is σ = 211017600. Its totient is φ = 63305136.

The previous prime is 118697239. The next prime is 118697269. The reversal of 118697265 is 562796811.

It is not a de Polignac number, because 118697265 - 2¹⁷ = 118566193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 118697265.

It is not an unprimeable number, because it can be changed into a prime (118697269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439485 + ... + 439754.

It is an arithmetic number, because the mean of its divisors is an integer number (13188600).

Almost surely, 2^118697265 is an apocalyptic number.

118697265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118697265 is a deficient number, since it is larger than the sum of its proper divisors (92320335).

118697265 is an equidigital number, since it uses as much as digits as its factorization.

118697265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879253 (or 879247 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 118697265 is about 10894.8274424150. The cubic root of 118697265 is about 491.4510161552.

The spelling of 118697265 in words is "one hundred eighteen million, six hundred ninety-seven thousand, two hundred sixty-five".