87407267 has 2 divisors, whose sum is σ = 87407268. Its totient is φ = 87407266.

The previous prime is 87407249. The next prime is 87407293. The reversal of 87407267 is 76270478.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87407267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87407237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43703633 + 43703634.

It is an arithmetic number, because the mean of its divisors is an integer number (43703634).

Almost surely, 2^87407267 is an apocalyptic number.

87407267 is a deficient number, since it is larger than the sum of its proper divisors (1).

87407267 is an equidigital number, since it uses as much as digits as its factorization.

87407267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 87407267 is about 9349.1853655813. The cubic root of 87407267 is about 443.7951111449.

The spelling of 87407267 in words is "eighty-seven million, four hundred seven thousand, two hundred sixty-seven".