88718647 has 2 divisors, whose sum is σ = 88718648. Its totient is φ = 88718646.

The previous prime is 88718639. The next prime is 88718677. The reversal of 88718647 is 74681788.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88718647 - 2³ = 88718639 is a prime.

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 88718647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88718677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44359323 + 44359324.

It is an arithmetic number, because the mean of its divisors is an integer number (44359324).

Almost surely, 2^88718647 is an apocalyptic number.

88718647 is a deficient number, since it is larger than the sum of its proper divisors (1).

88718647 is an equidigital number, since it uses as much as digits as its factorization.

88718647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 602112, while the sum is 49.

The square root of 88718647 is about 9419.0576492556. The cubic root of 88718647 is about 446.0035374786.

The spelling of 88718647 in words is "eighty-eight million, seven hundred eighteen thousand, six hundred forty-seven".