88652789 has 2 divisors, whose sum is σ = 88652790. Its totient is φ = 88652788.

The previous prime is 88652761. The next prime is 88652791. The reversal of 88652789 is 98725688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88078225 + 574564 = 9385^2 + 758^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88652789 is a prime.

Together with 88652791, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88652789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88652489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44326394 + 44326395.

It is an arithmetic number, because the mean of its divisors is an integer number (44326395).

Almost surely, 2^88652789 is an apocalyptic number.

It is an amenable number.

88652789 is a deficient number, since it is larger than the sum of its proper divisors (1).

88652789 is an equidigital number, since it uses as much as digits as its factorization.

88652789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 53.

The square root of 88652789 is about 9415.5610029355. The cubic root of 88652789 is about 445.8931504178.

The spelling of 88652789 in words is "eighty-eight million, six hundred fifty-two thousand, seven hundred eighty-nine".