98321291 has 8 divisors (see below), whose sum is σ = 99917760. Its totient is φ = 96731712.

The previous prime is 98321287. The next prime is 98321303. The reversal of 98321291 is 19212389.

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 98321291 - 2² = 98321287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98321231) 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, 32345 + ... + 35253.

It is an arithmetic number, because the mean of its divisors is an integer number (12489720).

Almost surely, 2^98321291 is an apocalyptic number.

98321291 is a deficient number, since it is larger than the sum of its proper divisors (1596469).

98321291 is a wasteful number, since it uses less digits than its factorization.

98321291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445.

The product of its digits is 7776, while the sum is 35.

The square root of 98321291 is about 9915.7093039278. The cubic root of 98321291 is about 461.5469203058.

The spelling of 98321291 in words is "ninety-eight million, three hundred twenty-one thousand, two hundred ninety-one".