167880541 has 2 divisors, whose sum is σ = 167880542. Its totient is φ = 167880540.

The previous prime is 167880533. The next prime is 167880563. The reversal of 167880541 is 145088761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135047641 + 32832900 = 11621^2 + 5730^2 .

It is a cyclic number.

It is not a de Polignac number, because 167880541 - 2³ = 167880533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 167880494 and 167880503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167880511) 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 as a sum of consecutive naturals, namely, 83940270 + 83940271.

It is an arithmetic number, because the mean of its divisors is an integer number (83940271).

Almost surely, 2^167880541 is an apocalyptic number.

It is an amenable number.

167880541 is a deficient number, since it is larger than the sum of its proper divisors (1).

167880541 is an equidigital number, since it uses as much as digits as its factorization.

167880541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 167880541 is about 12956.8723463651. The cubic root of 167880541 is about 551.6540192162.

The spelling of 167880541 in words is "one hundred sixty-seven million, eight hundred eighty thousand, five hundred forty-one".