98644049 has 8 divisors (see below), whose sum is σ = 113790528. Its totient is φ = 83761200.

The previous prime is 98644043. The next prime is 98644057. The reversal of 98644049 is 94044689.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98644049 is a prime.

It is a super-2 number, since 2×98644049² = 19461296806228802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98644043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65102 + ... + 66599.

It is an arithmetic number, because the mean of its divisors is an integer number (14223816).

Almost surely, 2^98644049 is an apocalyptic number.

It is an amenable number.

98644049 is a deficient number, since it is larger than the sum of its proper divisors (15146479).

98644049 is a wasteful number, since it uses less digits than its factorization.

98644049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131815.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 98644049 is about 9931.9710531193. The cubic root of 98644049 is about 462.0514066721.

The spelling of 98644049 in words is "ninety-eight million, six hundred forty-four thousand, forty-nine".