88256587 has 2 divisors, whose sum is σ = 88256588. Its totient is φ = 88256586.

The previous prime is 88256573. The next prime is 88256617. The reversal of 88256587 is 78565288.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88256587 - 2¹⁹ = 87732299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88256587.

It is not a weakly prime, because it can be changed into another prime (88256557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44128293 + 44128294.

It is an arithmetic number, because the mean of its divisors is an integer number (44128294).

Almost surely, 2^88256587 is an apocalyptic number.

88256587 is a deficient number, since it is larger than the sum of its proper divisors (1).

88256587 is an equidigital number, since it uses as much as digits as its factorization.

88256587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1075200, while the sum is 49.

The square root of 88256587 is about 9394.4976981210. The cubic root of 88256587 is about 445.2279049739.

The spelling of 88256587 in words is "eighty-eight million, two hundred fifty-six thousand, five hundred eighty-seven".