98346890 has 8 divisors (see below), whose sum is σ = 177024420. Its totient is φ = 39338752.

The previous prime is 98346883. The next prime is 98346901. The reversal of 98346890 is 9864389.

It is a Cunningham number, because it is equal to 9917²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 98346889 + 1 = 9917^2 + 1^2 .

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

It is a super-2 number, since 2×98346890² = 19344221545344200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4917335 + ... + 4917354.

Almost surely, 2^98346890 is an apocalyptic number.

98346890 is a deficient number, since it is larger than the sum of its proper divisors (78677530).

98346890 is a wasteful number, since it uses less digits than its factorization.

98346890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9834696.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 98346890 is about 9917.0000504185. Note that the first 4 decimals coincide. The cubic root of 98346890 is about 461.5869730561.

The spelling of 98346890 in words is "ninety-eight million, three hundred forty-six thousand, eight hundred ninety".