98644331 has 8 divisors (see below), whose sum is σ = 101589504. Its totient is φ = 95713920.

The previous prime is 98644327. The next prime is 98644349. The reversal of 98644331 is 13344689.

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 98644331 - 2² = 98644327 is a prime.

It is a super-2 number, since 2×98644331² = 19461408076875122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (98644321) 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, 10691 + ... + 17651.

It is an arithmetic number, because the mean of its divisors is an integer number (12698688).

Almost surely, 2^98644331 is an apocalyptic number.

98644331 is a deficient number, since it is larger than the sum of its proper divisors (2945173).

98644331 is a wasteful number, since it uses less digits than its factorization.

98644331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381.

The product of its digits is 62208, while the sum is 38.

The square root of 98644331 is about 9931.9852496870. The cubic root of 98644331 is about 462.0518469702.

The spelling of 98644331 in words is "ninety-eight million, six hundred forty-four thousand, three hundred thirty-one".