7660087387 has 2 divisors, whose sum is σ = 7660087388. Its totient is φ = 7660087386.

The previous prime is 7660087373. The next prime is 7660087427. The reversal of 7660087387 is 7837800667.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7660087387 - 2¹⁹ = 7659563099 is a prime.

It is not a weakly prime, because it can be changed into another prime (7660082387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3830043693 + 3830043694.

It is an arithmetic number, because the mean of its divisors is an integer number (3830043694).

Almost surely, 2^7660087387 is an apocalyptic number.

7660087387 is a deficient number, since it is larger than the sum of its proper divisors (1).

7660087387 is an equidigital number, since it uses as much as digits as its factorization.

7660087387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 7660087387 is about 87521.9251787802. The cubic root of 7660087387 is about 1971.2630195097.

The spelling of 7660087387 in words is "seven billion, six hundred sixty million, eighty-seven thousand, three hundred eighty-seven".