183628081 has 32 divisors (see below), whose sum is σ = 232339968. Its totient is φ = 141281280.

The previous prime is 183628079. The next prime is 183628099. The reversal of 183628081 is 180826381.

It is not a de Polignac number, because 183628081 - 2¹ = 183628079 is a prime.

It is a super-2 number, since 2×183628081² = 67438544263485122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 183628081.

It is not an unprimeable number, because it can be changed into a prime (183628031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626571 + ... + 626863.

It is an arithmetic number, because the mean of its divisors is an integer number (7260624).

Almost surely, 2^183628081 is an apocalyptic number.

It is an amenable number.

183628081 is a deficient number, since it is larger than the sum of its proper divisors (48711887).

183628081 is a wasteful number, since it uses less digits than its factorization.

183628081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 183628081 is about 13550.9439154621. The cubic root of 183628081 is about 568.3899171300.

The spelling of 183628081 in words is "one hundred eighty-three million, six hundred twenty-eight thousand, eighty-one".