89884071 has 6 divisors (see below), whose sum is σ = 129832560. Its totient is φ = 59922708.

The previous prime is 89884009. The next prime is 89884087. The reversal of 89884071 is 17048898.

It is not a de Polignac number, because 89884071 - 2⁹ = 89883559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89884001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4993551 + ... + 4993568.

It is an arithmetic number, because the mean of its divisors is an integer number (21638760).

Almost surely, 2^89884071 is an apocalyptic number.

89884071 is a deficient number, since it is larger than the sum of its proper divisors (39948489).

89884071 is a wasteful number, since it uses less digits than its factorization.

89884071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9987125 (or 9987122 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 89884071 is about 9480.7210168847. The cubic root of 89884071 is about 447.9479753975.

The spelling of 89884071 in words is "eighty-nine million, eight hundred eighty-four thousand, seventy-one".