182820001 has 8 divisors (see below), whose sum is σ = 225009344. Its totient is φ = 144648720.

The previous prime is 182819977. The next prime is 182820007. The reversal of 182820001 is 100028281.

182820001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 182820001 - 2⁷ = 182819873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (182820007) 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, 1004415 + ... + 1004596.

It is an arithmetic number, because the mean of its divisors is an integer number (28126168).

Almost surely, 2^182820001 is an apocalyptic number.

It is an amenable number.

182820001 is a deficient number, since it is larger than the sum of its proper divisors (42189343).

182820001 is a wasteful number, since it uses less digits than its factorization.

182820001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009031.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 182820001 is about 13521.0946672228. The cubic root of 182820001 is about 567.5549324198.

Adding to 182820001 its reverse (100028281), we get a palindrome (282848282).

The spelling of 182820001 in words is "one hundred eighty-two million, eight hundred twenty thousand, one".