89019601 has 8 divisors (see below), whose sum is σ = 97651008. Its totient is φ = 80478000.

The previous prime is 89019583. The next prime is 89019607. The reversal of 89019601 is 10691098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89019601 - 2¹¹ = 89017553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89019607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20365 + ... + 24346.

It is an arithmetic number, because the mean of its divisors is an integer number (12206376).

Almost surely, 2^89019601 is an apocalyptic number.

It is an amenable number.

89019601 is a deficient number, since it is larger than the sum of its proper divisors (8631407).

89019601 is a wasteful number, since it uses less digits than its factorization.

89019601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44903.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 89019601 is about 9435.0199257871. The cubic root of 89019601 is about 446.5072837326.

The spelling of 89019601 in words is "eighty-nine million, nineteen thousand, six hundred one".