167328001 has 4 divisors (see below), whose sum is σ = 167802372. Its totient is φ = 166853632.

The previous prime is 167327983. The next prime is 167328017. The reversal of 167328001 is 100823761.

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 89870400 + 77457601 = 9480^2 + 8801^2 .

It is a cyclic number.

It is not a de Polignac number, because 167328001 - 2⁵ = 167327969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167328401) 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 3 ways as a sum of consecutive naturals, for example, 236656 + ... + 237361.

It is an arithmetic number, because the mean of its divisors is an integer number (41950593).

Almost surely, 2^167328001 is an apocalyptic number.

It is an amenable number.

167328001 is a deficient number, since it is larger than the sum of its proper divisors (474371).

167328001 is an equidigital number, since it uses as much as digits as its factorization.

167328001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474370.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 167328001 is about 12935.5324977366. The cubic root of 167328001 is about 551.0481401237.

The spelling of 167328001 in words is "one hundred sixty-seven million, three hundred twenty-eight thousand, one".