20460118 has 8 divisors (see below), whose sum is σ = 35074512. Its totient is φ = 8768616.

The previous prime is 20460091. The next prime is 20460151. The reversal of 20460118 is 81106402.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730705 + ... + 730732.

It is an arithmetic number, because the mean of its divisors is an integer number (4384314).

Almost surely, 2^20460118 is an apocalyptic number.

20460118 is a deficient number, since it is larger than the sum of its proper divisors (14614394).

20460118 is a wasteful number, since it uses less digits than its factorization.

20460118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461446.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 20460118 is about 4523.2861947925. The cubic root of 20460118 is about 273.5075870167.

The spelling of 20460118 in words is "twenty million, four hundred sixty thousand, one hundred eighteen".