89004550 has 36 divisors (see below), whose sum is σ = 174755556. Its totient is φ = 33721200.

The previous prime is 89004547. The next prime is 89004557. The reversal of 89004550 is 5540098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89004557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15585 + ... + 20515.

It is an arithmetic number, because the mean of its divisors is an integer number (4854321).

Almost surely, 2^89004550 is an apocalyptic number.

89004550 is a deficient number, since it is larger than the sum of its proper divisors (85751006).

89004550 is a wasteful number, since it uses less digits than its factorization.

89004550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981 (or 4957 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 89004550 is about 9434.2222784923. Note that the first 4 decimals coincide. The cubic root of 89004550 is about 446.4821178895.

The spelling of 89004550 in words is "eighty-nine million, four thousand, five hundred fifty".