98949 has 4 divisors (see below), whose sum is σ = 131936. Its totient is φ = 65964.

The previous prime is 98947. The next prime is 98953. The reversal of 98949 is 94989.

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: 94989 = 3 ⋅31663.

It is not a de Polignac number, because 98949 - 2¹ = 98947 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98947) 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, 16489 + ... + 16494.

It is an arithmetic number, because the mean of its divisors is an integer number (32984).

2⁹⁸⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

98949 is a deficient number, since it is larger than the sum of its proper divisors (32987).

98949 is a wasteful number, since it uses less digits than its factorization.

98949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32986.

The product of its digits is 23328, while the sum is 39.

The square root of 98949 is about 314.5615996907. The cubic root of 98949 is about 46.2527049794.

The spelling of 98949 in words is "ninety-eight thousand, nine hundred forty-nine".