118808867 has 4 divisors (see below), whose sum is σ = 118852776. Its totient is φ = 118764960.

The previous prime is 118808861. The next prime is 118808873. The reversal of 118808867 is 768808811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768808811 = 21929 ⋅35059.

It is an interprime number because it is at equal distance from previous prime (118808861) and next prime (118808873).

It is a cyclic number.

It is not a de Polignac number, because 118808867 - 2⁶ = 118808803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118808861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17609 + ... + 23402.

It is an arithmetic number, because the mean of its divisors is an integer number (29713194).

Almost surely, 2^118808867 is an apocalyptic number.

118808867 is a deficient number, since it is larger than the sum of its proper divisors (43909).

118808867 is an equidigital number, since it uses as much as digits as its factorization.

118808867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43908.

The product of its (nonzero) digits is 172032, while the sum is 47.

The square root of 118808867 is about 10899.9480273990. The cubic root of 118808867 is about 491.6049925640.

The spelling of 118808867 in words is "one hundred eighteen million, eight hundred eight thousand, eight hundred sixty-seven".