72607267 has 2 divisors, whose sum is σ = 72607268. Its totient is φ = 72607266.

The previous prime is 72607259. The next prime is 72607273. The reversal of 72607267 is 76270627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72607267 - 2³ = 72607259 is a prime.

It is not a weakly prime, because it can be changed into another prime (72607207) 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, 36303633 + 36303634.

It is an arithmetic number, because the mean of its divisors is an integer number (36303634).

Almost surely, 2^72607267 is an apocalyptic number.

72607267 is a deficient number, since it is larger than the sum of its proper divisors (1).

72607267 is an equidigital number, since it uses as much as digits as its factorization.

72607267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 72607267 is about 8520.9897899246. The cubic root of 72607267 is about 417.1830900898.

The spelling of 72607267 in words is "seventy-two million, six hundred seven thousand, two hundred sixty-seven".