88678687 has 2 divisors, whose sum is σ = 88678688. Its totient is φ = 88678686.

The previous prime is 88678679. The next prime is 88678703. The reversal of 88678687 is 78687688.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88678687 - 2³ = 88678679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88678627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44339343 + 44339344.

It is an arithmetic number, because the mean of its divisors is an integer number (44339344).

Almost surely, 2^88678687 is an apocalyptic number.

88678687 is a deficient number, since it is larger than the sum of its proper divisors (1).

88678687 is an equidigital number, since it uses as much as digits as its factorization.

88678687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7225344, while the sum is 58.

The square root of 88678687 is about 9416.9361790340. The cubic root of 88678687 is about 445.9365655457.

Subtracting from 88678687 its reverse (78687688), we obtain a palindrome (9990999).

The spelling of 88678687 in words is "eighty-eight million, six hundred seventy-eight thousand, six hundred eighty-seven".