30800118 has 8 divisors (see below), whose sum is σ = 61600248. Its totient is φ = 10266704.

The previous prime is 30800113. The next prime is 30800123. The reversal of 30800118 is 81100803.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30800113) and next prime (30800123).

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

30800118 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30800094 and 30800103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30800111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2566671 + ... + 2566682.

It is an arithmetic number, because the mean of its divisors is an integer number (7700031).

Almost surely, 2^30800118 is an apocalyptic number.

30800118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30800118 is a wasteful number, since it uses less digits than its factorization.

30800118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133358.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 30800118 is about 5549.7854012565. The cubic root of 30800118 is about 313.4614417550.

The spelling of 30800118 in words is "thirty million, eight hundred thousand, one hundred eighteen".