88708643 has 4 divisors (see below), whose sum is σ = 89198928. Its totient is φ = 88218360.

The previous prime is 88708637. The next prime is 88708661. The reversal of 88708643 is 34680788.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88708643 - 2²⁴ = 71931427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88708594 and 88708603.

It is not an unprimeable number, because it can be changed into a prime (88708673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244871 + ... + 245232.

It is an arithmetic number, because the mean of its divisors is an integer number (22299732).

Almost surely, 2^88708643 is an apocalyptic number.

88708643 is a deficient number, since it is larger than the sum of its proper divisors (490285).

88708643 is a wasteful number, since it uses less digits than its factorization.

88708643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490284.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 88708643 is about 9418.5265832825. The cubic root of 88708643 is about 445.9867729191.

The spelling of 88708643 in words is "eighty-eight million, seven hundred eight thousand, six hundred forty-three".