118403867 has 8 divisors (see below), whose sum is σ = 120520560. Its totient is φ = 116292960.

The previous prime is 118403863. The next prime is 118403869. The reversal of 118403867 is 768304811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118403867 - 2² = 118403863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118403867.

It is not an unprimeable number, because it can be changed into a prime (118403863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70109 + ... + 71777.

It is an arithmetic number, because the mean of its divisors is an integer number (15065070).

Almost surely, 2^118403867 is an apocalyptic number.

118403867 is a deficient number, since it is larger than the sum of its proper divisors (2116693).

118403867 is a wasteful number, since it uses less digits than its factorization.

118403867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 118403867 is about 10881.3540977215. The cubic root of 118403867 is about 491.0457562893.

The spelling of 118403867 in words is "one hundred eighteen million, four hundred three thousand, eight hundred sixty-seven".