88887287 has 2 divisors, whose sum is σ = 88887288. Its totient is φ = 88887286.

The previous prime is 88887241. The next prime is 88887311. The reversal of 88887287 is 78278888.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88887287 - 2⁸ = 88887031 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88887787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44443643 + 44443644.

It is an arithmetic number, because the mean of its divisors is an integer number (44443644).

Almost surely, 2^88887287 is an apocalyptic number.

88887287 is a deficient number, since it is larger than the sum of its proper divisors (1).

88887287 is an equidigital number, since it uses as much as digits as its factorization.

88887287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3211264, while the sum is 56.

The square root of 88887287 is about 9428.0054624507. The cubic root of 88887287 is about 446.2859524790.

It can be divided in two parts, 88 and 887287, that multiplied together give a triangular number (78081256 = T₁₂₄₉₆).

The spelling of 88887287 in words is "eighty-eight million, eight hundred eighty-seven thousand, two hundred eighty-seven".