18795056 has 40 divisors (see below), whose sum is σ = 42643104. Its totient is φ = 7856640.

The previous prime is 18795043. The next prime is 18795059. The reversal of 18795056 is 65059781.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (18795059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2546 + ... + 6638.

Almost surely, 2^18795056 is an apocalyptic number.

18795056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18795056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21321552).

18795056 is an abundant number, since it is smaller than the sum of its proper divisors (23848048).

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

18795056 is a wasteful number, since it uses less digits than its factorization.

18795056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149 (or 4143 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 18795056 is about 4335.3265159616. The cubic root of 18795056 is about 265.8772682718.

The spelling of 18795056 in words is "eighteen million, seven hundred ninety-five thousand, fifty-six".