87167467 has 2 divisors, whose sum is σ = 87167468. Its totient is φ = 87167466.

The previous prime is 87167429. The next prime is 87167471. The reversal of 87167467 is 76476178.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87167467 - 2²³ = 78778859 is a prime.

It is not a weakly prime, because it can be changed into another prime (87167477) 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, 43583733 + 43583734.

It is an arithmetic number, because the mean of its divisors is an integer number (43583734).

Almost surely, 2^87167467 is an apocalyptic number.

87167467 is a deficient number, since it is larger than the sum of its proper divisors (1).

87167467 is an equidigital number, since it uses as much as digits as its factorization.

87167467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 395136, while the sum is 46.

The square root of 87167467 is about 9336.3519106769. The cubic root of 87167467 is about 443.3888919134.

The spelling of 87167467 in words is "eighty-seven million, one hundred sixty-seven thousand, four hundred sixty-seven".