87114967 has 2 divisors, whose sum is σ = 87114968. Its totient is φ = 87114966.

The previous prime is 87114917. The next prime is 87114971. The reversal of 87114967 is 76941178.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87114967 - 2¹¹ = 87112919 is a prime.

It is a super-2 number, since 2×87114967² = 15178034950822178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87114917) 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, 43557483 + 43557484.

It is an arithmetic number, because the mean of its divisors is an integer number (43557484).

Almost surely, 2^87114967 is an apocalyptic number.

87114967 is a deficient number, since it is larger than the sum of its proper divisors (1).

87114967 is an equidigital number, since it uses as much as digits as its factorization.

87114967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 43.

The square root of 87114967 is about 9333.5398965237. The cubic root of 87114967 is about 443.2998579632.

The spelling of 87114967 in words is "eighty-seven million, one hundred fourteen thousand, nine hundred sixty-seven".