98916497 has 4 divisors (see below), whose sum is σ = 100782900. Its totient is φ = 97050096.

The previous prime is 98916457. The next prime is 98916541. The reversal of 98916497 is 79461989.

It is a happy number.

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 47665216 + 51251281 = 6904^2 + 7159^2 .

It is a cyclic number.

It is not a de Polignac number, because 98916497 - 2²² = 94722193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 1866349 = 98916497 / (9 + 8 + 9 + 1 + 6 + 4 + 9 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98916407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933122 + ... + 933227.

It is an arithmetic number, because the mean of its divisors is an integer number (25195725).

Almost surely, 2^98916497 is an apocalyptic number.

It is an amenable number.

98916497 is a deficient number, since it is larger than the sum of its proper divisors (1866403).

98916497 is a wasteful number, since it uses less digits than its factorization.

98916497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866402.

The product of its digits is 979776, while the sum is 53.

The square root of 98916497 is about 9945.6773022253. The cubic root of 98916497 is about 462.4764002567.

The spelling of 98916497 in words is "ninety-eight million, nine hundred sixteen thousand, four hundred ninety-seven".