167457061 has 2 divisors, whose sum is σ = 167457062. Its totient is φ = 167457060.

The previous prime is 167457019. The next prime is 167457067. The reversal of 167457061 is 160754761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97416900 + 70040161 = 9870^2 + 8369^2 .

It is a cyclic number.

It is not a de Polignac number, because 167457061 - 2²⁷ = 33239333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 167457061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167457067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83728530 + 83728531.

It is an arithmetic number, because the mean of its divisors is an integer number (83728531).

Almost surely, 2^167457061 is an apocalyptic number.

It is an amenable number.

167457061 is a deficient number, since it is larger than the sum of its proper divisors (1).

167457061 is an equidigital number, since it uses as much as digits as its factorization.

167457061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 167457061 is about 12940.5201209225. The cubic root of 167457061 is about 551.1897780960.

The spelling of 167457061 in words is "one hundred sixty-seven million, four hundred fifty-seven thousand, sixty-one".