118032385 has 4 divisors (see below), whose sum is σ = 141638868. Its totient is φ = 94425904.

The previous prime is 118032371. The next prime is 118032419. The reversal of 118032385 is 583230811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 583230811 = 12763 ⋅45697.

It can be written as a sum of positive squares in 2 ways, for example, as 53406864 + 64625521 = 7308^2 + 8039^2 .

It is a cyclic number.

It is not a de Polignac number, because 118032385 - 2⁹ = 118031873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11803234 + ... + 11803243.

It is an arithmetic number, because the mean of its divisors is an integer number (35409717).

Almost surely, 2^118032385 is an apocalyptic number.

It is an amenable number.

118032385 is a deficient number, since it is larger than the sum of its proper divisors (23606483).

118032385 is an equidigital number, since it uses as much as digits as its factorization.

118032385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23606482.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 118032385 is about 10864.2710293880. The cubic root of 118032385 is about 490.5316802781.

The spelling of 118032385 in words is "one hundred eighteen million, thirty-two thousand, three hundred eighty-five".