88987699 has 2 divisors, whose sum is σ = 88987700. Its totient is φ = 88987698.

The previous prime is 88987693. The next prime is 88987721. The reversal of 88987699 is 99678988.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88987699 - 2⁹ = 88987187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88987699.

It is not a weakly prime, because it can be changed into another prime (88987693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44493849 + 44493850.

It is an arithmetic number, because the mean of its divisors is an integer number (44493850).

Almost surely, 2^88987699 is an apocalyptic number.

88987699 is a deficient number, since it is larger than the sum of its proper divisors (1).

88987699 is an equidigital number, since it uses as much as digits as its factorization.

88987699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 64.

The square root of 88987699 is about 9433.3291578318. The cubic root of 88987699 is about 446.4539390117.

It can be divided in two parts, 889 and 87699, that added together give a palindrome (88588).

The spelling of 88987699 in words is "eighty-eight million, nine hundred eighty-seven thousand, six hundred ninety-nine".