98410921 has 4 divisors (see below), whose sum is σ = 112469632. Its totient is φ = 84352212.

The previous prime is 98410919. The next prime is 98410927. The reversal of 98410921 is 12901489.

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: 12901489 = 443 ⋅29123.

It is not a de Polignac number, because 98410921 - 2¹ = 98410919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98410927) 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, 7029345 + ... + 7029358.

It is an arithmetic number, because the mean of its divisors is an integer number (28117408).

Almost surely, 2^98410921 is an apocalyptic number.

It is an amenable number.

98410921 is a deficient number, since it is larger than the sum of its proper divisors (14058711).

98410921 is a wasteful number, since it uses less digits than its factorization.

98410921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14058710.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 98410921 is about 9920.2278703667. The cubic root of 98410921 is about 461.6871269212.

The spelling of 98410921 in words is "ninety-eight million, four hundred ten thousand, nine hundred twenty-one".