98361089 has 4 divisors (see below), whose sum is σ = 98393856. Its totient is φ = 98328324.

The previous prime is 98361079. The next prime is 98361103. The reversal of 98361089 is 98016389.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98016389 = 31 ⋅3161819.

It is a cyclic number.

It is not a de Polignac number, because 98361089 - 2⁴ = 98361073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98361019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11369 + ... + 18054.

It is an arithmetic number, because the mean of its divisors is an integer number (24598464).

Almost surely, 2^98361089 is an apocalyptic number.

It is an amenable number.

98361089 is a deficient number, since it is larger than the sum of its proper divisors (32767).

98361089 is a wasteful number, since it uses less digits than its factorization.

98361089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32766.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 98361089 is about 9917.7159164800. The cubic root of 98361089 is about 461.6091861227.

The spelling of 98361089 in words is "ninety-eight million, three hundred sixty-one thousand, eighty-nine".