98489513 has 4 divisors (see below), whose sum is σ = 98540688. Its totient is φ = 98438340.

The previous prime is 98489509. The next prime is 98489533. The reversal of 98489513 is 31598489.

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.

It is a cyclic number.

It is not a de Polignac number, because 98489513 - 2² = 98489509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98489533) 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, 22583 + ... + 26588.

It is an arithmetic number, because the mean of its divisors is an integer number (24635172).

Almost surely, 2^98489513 is an apocalyptic number.

It is an amenable number.

98489513 is a deficient number, since it is larger than the sum of its proper divisors (51175).

98489513 is a wasteful number, since it uses less digits than its factorization.

98489513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51174.

The product of its digits is 311040, while the sum is 47.

The square root of 98489513 is about 9924.1882791491. The cubic root of 98489513 is about 461.8099969557.

The spelling of 98489513 in words is "ninety-eight million, four hundred eighty-nine thousand, five hundred thirteen".