167270641 has 2 divisors, whose sum is σ = 167270642. Its totient is φ = 167270640.

The previous prime is 167270617. The next prime is 167270657. The reversal of 167270641 is 146072761.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122434225 + 44836416 = 11065^2 + 6696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167270641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 167270597 and 167270606.

It is not a weakly prime, because it can be changed into another prime (167270671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83635320 + 83635321.

It is an arithmetic number, because the mean of its divisors is an integer number (83635321).

Almost surely, 2^167270641 is an apocalyptic number.

It is an amenable number.

167270641 is a deficient number, since it is larger than the sum of its proper divisors (1).

167270641 is an equidigital number, since it uses as much as digits as its factorization.

167270641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 167270641 is about 12933.3151589219. The cubic root of 167270641 is about 550.9851665358.

The spelling of 167270641 in words is "one hundred sixty-seven million, two hundred seventy thousand, six hundred forty-one".