118826865 has 16 divisors (see below), whose sum is σ = 211248000. Its totient is φ = 63374256.

The previous prime is 118826849. The next prime is 118826879. The reversal of 118826865 is 568628811.

It is not a de Polignac number, because 118826865 - 2⁴ = 118826849 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 118826865.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439965 + ... + 440234.

It is an arithmetic number, because the mean of its divisors is an integer number (13203000).

Almost surely, 2^118826865 is an apocalyptic number.

118826865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118826865 is a deficient number, since it is larger than the sum of its proper divisors (92421135).

118826865 is an equidigital number, since it uses as much as digits as its factorization.

118826865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880213 (or 880207 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 118826865 is about 10900.7735964013. The cubic root of 118826865 is about 491.6298152341.

The spelling of 118826865 in words is "one hundred eighteen million, eight hundred twenty-six thousand, eight hundred sixty-five".