89984601 has 24 divisors (see below), whose sum is σ = 154050624. Its totient is φ = 51418800.

The previous prime is 89984597. The next prime is 89984633. The reversal of 89984601 is 10648998.

It is not a de Polignac number, because 89984601 - 2² = 89984597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89984641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24750 + ... + 28151.

It is an arithmetic number, because the mean of its divisors is an integer number (6418776).

Almost surely, 2^89984601 is an apocalyptic number.

89984601 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

89984601 is a deficient number, since it is larger than the sum of its proper divisors (64066023).

89984601 is an equidigital number, since it uses as much as digits as its factorization.

89984601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52923 (or 52911 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 89984601 is about 9486.0213472246. The cubic root of 89984601 is about 448.1149142528.

The spelling of 89984601 in words is "eighty-nine million, nine hundred eighty-four thousand, six hundred one".