98890089 has 8 divisors (see below), whose sum is σ = 134015232. Its totient is φ = 64845840.

The previous prime is 98890069. The next prime is 98890091. The reversal of 98890089 is 98009889.

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

It is not a de Polignac number, because 98890089 - 2²¹ = 96792937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98890069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270009 + ... + 270374.

It is an arithmetic number, because the mean of its divisors is an integer number (16751904).

Almost surely, 2^98890089 is an apocalyptic number.

It is an amenable number.

98890089 is a deficient number, since it is larger than the sum of its proper divisors (35125143).

98890089 is a wasteful number, since it uses less digits than its factorization.

98890089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540447.

The product of its (nonzero) digits is 373248, while the sum is 51.

The square root of 98890089 is about 9944.3496016582. The cubic root of 98890089 is about 462.4352404092.

The spelling of 98890089 in words is "ninety-eight million, eight hundred ninety thousand, eighty-nine".