7087667 has 2 divisors, whose sum is σ = 7087668. Its totient is φ = 7087666.

The previous prime is 7087631. The next prime is 7087669. The reversal of 7087667 is 7667807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7087667 - 2⁶ = 7087603 is a prime.

Together with 7087669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7087669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3543833 + 3543834.

It is an arithmetic number, because the mean of its divisors is an integer number (3543834).

Almost surely, 2^7087667 is an apocalyptic number.

7087667 is a deficient number, since it is larger than the sum of its proper divisors (1).

7087667 is an equidigital number, since it uses as much as digits as its factorization.

7087667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 7087667 is about 2662.2672668235. The cubic root of 7087667 is about 192.0883834257.

The spelling of 7087667 in words is "seven million, eighty-seven thousand, six hundred sixty-seven".