89441808 has 20 divisors (see below), whose sum is σ = 231058128. Its totient is φ = 29813920.

The previous prime is 89441791. The next prime is 89441809. The reversal of 89441808 is 80814498.

It is a self number, because there is not a number n which added to its sum of digits gives 89441808.

It is not an unprimeable number, because it can be changed into a prime (89441809) 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, 931638 + ... + 931733.

Almost surely, 2^89441808 is an apocalyptic number.

It is an amenable number.

89441808 is an abundant number, since it is smaller than the sum of its proper divisors (141616320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89441808 is a wasteful number, since it uses less digits than its factorization.

89441808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863382 (or 1863376 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 89441808 is about 9457.3679213616. The cubic root of 89441808 is about 447.2120769948.

The spelling of 89441808 in words is "eighty-nine million, four hundred forty-one thousand, eight hundred eight".