87892667 has 2 divisors, whose sum is σ = 87892668. Its totient is φ = 87892666.

The previous prime is 87892663. The next prime is 87892687. The reversal of 87892667 is 76629878.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87892667 - 2² = 87892663 is a prime.

It is not a weakly prime, because it can be changed into another prime (87892663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43946333 + 43946334.

It is an arithmetic number, because the mean of its divisors is an integer number (43946334).

Almost surely, 2^87892667 is an apocalyptic number.

87892667 is a deficient number, since it is larger than the sum of its proper divisors (1).

87892667 is an equidigital number, since it uses as much as digits as its factorization.

87892667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 53.

The square root of 87892667 is about 9375.1089060341. The cubic root of 87892667 is about 444.6151063181.

The spelling of 87892667 in words is "eighty-seven million, eight hundred ninety-two thousand, six hundred sixty-seven".