167672441 has 4 divisors (see below), whose sum is σ = 167958672. Its totient is φ = 167386212.

The previous prime is 167672387. The next prime is 167672447. The reversal of 167672441 is 144276761.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 167672441 - 2²⁶ = 100563577 is a prime.

It is a super-2 number, since 2×167672441² = 56228094941796962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 167672395 and 167672404.

It is not an unprimeable number, because it can be changed into a prime (167672447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142235 + ... + 143408.

It is an arithmetic number, because the mean of its divisors is an integer number (41989668).

Almost surely, 2^167672441 is an apocalyptic number.

It is an amenable number.

167672441 is a deficient number, since it is larger than the sum of its proper divisors (286231).

167672441 is an equidigital number, since it uses as much as digits as its factorization.

167672441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286230.

The product of its digits is 56448, while the sum is 38.

The square root of 167672441 is about 12948.8393688392. The cubic root of 167672441 is about 551.4259866970.

The spelling of 167672441 in words is "one hundred sixty-seven million, six hundred seventy-two thousand, four hundred forty-one".