72467167 has 2 divisors, whose sum is σ = 72467168. Its totient is φ = 72467166.

The previous prime is 72467149. The next prime is 72467177. The reversal of 72467167 is 76176427.

It is a strong prime.

It is an emirp because it is prime and its reverse (76176427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72467167 - 2¹⁹ = 71942879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72467117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36233583 + 36233584.

It is an arithmetic number, because the mean of its divisors is an integer number (36233584).

Almost surely, 2^72467167 is an apocalyptic number.

72467167 is a deficient number, since it is larger than the sum of its proper divisors (1).

72467167 is an equidigital number, since it uses as much as digits as its factorization.

72467167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98784, while the sum is 40.

The square root of 72467167 is about 8512.7649444819. The cubic root of 72467167 is about 416.9145908691.

The spelling of 72467167 in words is "seventy-two million, four hundred sixty-seven thousand, one hundred sixty-seven".