189282001 has 16 divisors (see below), whose sum is σ = 201484800. Its totient is φ = 177528960.

The previous prime is 189281987. The next prime is 189282007. The reversal of 189282001 is 100282981.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 189282001 - 2⁹ = 189281489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189282007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198141 + ... + 199093.

It is an arithmetic number, because the mean of its divisors is an integer number (12592800).

Almost surely, 2^189282001 is an apocalyptic number.

It is an amenable number.

189282001 is a deficient number, since it is larger than the sum of its proper divisors (12202799).

189282001 is a wasteful number, since it uses less digits than its factorization.

189282001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 189282001 is about 13757.9795391620. The cubic root of 189282001 is about 574.1646354828.

The spelling of 189282001 in words is "one hundred eighty-nine million, two hundred eighty-two thousand, one".