88716643 has 8 divisors (see below), whose sum is σ = 94781120. Its totient is φ = 82791720.

The previous prime is 88716629. The next prime is 88716653. The reversal of 88716643 is 34661788.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88716643 - 2¹⁷ = 88585571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88716643.

It is not an unprimeable number, because it can be changed into a prime (88716623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33573 + ... + 36118.

It is an arithmetic number, because the mean of its divisors is an integer number (11847640).

Almost surely, 2^88716643 is an apocalyptic number.

88716643 is a deficient number, since it is larger than the sum of its proper divisors (6064477).

88716643 is a wasteful number, since it uses less digits than its factorization.

88716643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69777.

The product of its digits is 193536, while the sum is 43.

The square root of 88716643 is about 9418.9512685861. The cubic root of 88716643 is about 446.0001793051. Note that the first 3 decimals are identical.

The spelling of 88716643 in words is "eighty-eight million, seven hundred sixteen thousand, six hundred forty-three".