88411987 has 2 divisors, whose sum is σ = 88411988. Its totient is φ = 88411986.

The previous prime is 88411943. The next prime is 88412017. The reversal of 88411987 is 78911488.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88411987 - 2¹⁵ = 88379219 is a prime.

It is not a weakly prime, because it can be changed into another prime (88411187) 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, 44205993 + 44205994.

It is an arithmetic number, because the mean of its divisors is an integer number (44205994).

Almost surely, 2^88411987 is an apocalyptic number.

88411987 is a deficient number, since it is larger than the sum of its proper divisors (1).

88411987 is an equidigital number, since it uses as much as digits as its factorization.

88411987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 46.

The square root of 88411987 is about 9402.7648593379. The cubic root of 88411987 is about 445.4890671528.

It can be divided in two parts, 88411 and 987, that added together give a palindrome (89398).

The spelling of 88411987 in words is "eighty-eight million, four hundred eleven thousand, nine hundred eighty-seven".