98434481 has 4 divisors (see below), whose sum is σ = 100835364. Its totient is φ = 96033600.

The previous prime is 98434477. The next prime is 98434493. The reversal of 98434481 is 18443489.

98434481 = 7015² + 7016².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49224256 + 49210225 = 7016^2 + 7015^2 .

It is a cyclic number.

It is not a de Polignac number, because 98434481 - 2² = 98434477 is a prime.

It is a super-2 number, since 2×98434481² = 19378694099478722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 2400841 = 98434481 / (9 + 8 + 4 + 3 + 4 + 4 + 8 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98434451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200380 + ... + 1200461.

It is an arithmetic number, because the mean of its divisors is an integer number (25208841).

Almost surely, 2^98434481 is an apocalyptic number.

98434481 is the 7016-th centered square number.

It is an amenable number.

98434481 is a deficient number, since it is larger than the sum of its proper divisors (2400883).

98434481 is a wasteful number, since it uses less digits than its factorization.

98434481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400882.

The product of its digits is 110592, while the sum is 41.

The square root of 98434481 is about 9921.4152720265. The cubic root of 98434481 is about 461.7239672796.

The spelling of 98434481 in words is "ninety-eight million, four hundred thirty-four thousand, four hundred eighty-one".