89647000 has 64 divisors (see below), whose sum is σ = 211479840. Its totient is φ = 35568000.

The previous prime is 89646989. The next prime is 89647007. The reversal of 89647000 is 74698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89647007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156715 + ... + 157285.

Almost surely, 2^89647000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89647000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105739920).

89647000 is an abundant number, since it is smaller than the sum of its proper divisors (121832840).

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

89647000 is a wasteful number, since it uses less digits than its factorization.

89647000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 89647000 is about 9468.2099680985. The cubic root of 89647000 is about 447.5538047932.

The spelling of 89647000 in words is "eighty-nine million, six hundred forty-seven thousand".