89842880 has 28 divisors (see below), whose sum is σ = 213939120. Its totient is φ = 35937024.

The previous prime is 89842877. The next prime is 89842901. The reversal of 89842880 is 8824898.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140060 + ... + 140699.

Almost surely, 2^89842880 is an apocalyptic number.

89842880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89842880 is an abundant number, since it is smaller than the sum of its proper divisors (124096240).

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

89842880 is a wasteful number, since it uses less digits than its factorization.

89842880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280776 (or 280766 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 47.

The square root of 89842880 is about 9478.5484120724. The cubic root of 89842880 is about 447.8795381904.

The spelling of 89842880 in words is "eighty-nine million, eight hundred forty-two thousand, eight hundred eighty".