98780283 has 32 divisors (see below), whose sum is σ = 168107520. Its totient is φ = 56155680.

The previous prime is 98780281. The next prime is 98780321. The reversal of 98780283 is 38208789.

It is not a de Polignac number, because 98780283 - 2¹ = 98780281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98780281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38641 + ... + 41117.

It is an arithmetic number, because the mean of its divisors is an integer number (5253360).

Almost surely, 2^98780283 is an apocalyptic number.

98780283 is a deficient number, since it is larger than the sum of its proper divisors (69327237).

98780283 is a wasteful number, since it uses less digits than its factorization.

98780283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704 (or 2698 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 98780283 is about 9938.8270434695. The cubic root of 98780283 is about 462.2640167455.

The spelling of 98780283 in words is "ninety-eight million, seven hundred eighty thousand, two hundred eighty-three".