18848801 has 4 divisors (see below), whose sum is σ = 19957572. Its totient is φ = 17740032.

The previous prime is 18848773. The next prime is 18848803. The reversal of 18848801 is 10884881.

18848801 = 728² + 729² + ... + 761².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16613776 + 2235025 = 4076^2 + 1495^2 .

It is a cyclic number.

It is not a de Polignac number, because 18848801 - 2⁶ = 18848737 is a prime.

It is a super-3 number, since 3×18848801³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18848803) 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, 554360 + ... + 554393.

It is an arithmetic number, because the mean of its divisors is an integer number (4989393).

Almost surely, 2^18848801 is an apocalyptic number.

It is an amenable number.

18848801 is a deficient number, since it is larger than the sum of its proper divisors (1108771).

18848801 is a wasteful number, since it uses less digits than its factorization.

18848801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108770.

The product of its (nonzero) digits is 16384, while the sum is 38.

The square root of 18848801 is about 4341.5205861541. The cubic root of 18848801 is about 266.1304549768.

It can be divided in two parts, 1884880 and 1, that added together give a palindrome (1884881).

The spelling of 18848801 in words is "eighteen million, eight hundred forty-eight thousand, eight hundred one".