87926767 has 2 divisors, whose sum is σ = 87926768. Its totient is φ = 87926766.

The previous prime is 87926743. The next prime is 87926789. The reversal of 87926767 is 76762978.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87926767 - 2¹¹ = 87924719 is a prime.

It is a super-2 number, since 2×87926767² = 15462232710144578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87927767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43963383 + 43963384.

It is an arithmetic number, because the mean of its divisors is an integer number (43963384).

Almost surely, 2^87926767 is an apocalyptic number.

87926767 is a deficient number, since it is larger than the sum of its proper divisors (1).

87926767 is an equidigital number, since it uses as much as digits as its factorization.

87926767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 52.

The square root of 87926767 is about 9376.9273752120. The cubic root of 87926767 is about 444.6725984667.

The spelling of 87926767 in words is "eighty-seven million, nine hundred twenty-six thousand, seven hundred sixty-seven".