167328601 has 12 divisors (see below), whose sum is σ = 187842816. Its totient is φ = 148875320.

The previous prime is 167328587. The next prime is 167328641. The reversal of 167328601 is 106823761.

It is not a de Polignac number, because 167328601 - 2⁹ = 167328089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167328641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9025 + ... + 20398.

It is an arithmetic number, because the mean of its divisors is an integer number (15653568).

Almost surely, 2^167328601 is an apocalyptic number.

167328601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

167328601 is a deficient number, since it is larger than the sum of its proper divisors (20514215).

167328601 is a wasteful number, since it uses less digits than its factorization.

167328601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29492 (or 29481 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 167328601 is about 12935.5556896486. Note that the first 3 decimals coincide. The cubic root of 167328601 is about 551.0487987672.

The spelling of 167328601 in words is "one hundred sixty-seven million, three hundred twenty-eight thousand, six hundred one".