98609903 has 6 divisors (see below), whose sum is σ = 114709536. Its totient is φ = 84522732.

The previous prime is 98609899. The next prime is 98609923. The reversal of 98609903 is 30990689.

It is not a de Polignac number, because 98609903 - 2² = 98609899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98609923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1006175 + ... + 1006272.

It is an arithmetic number, because the mean of its divisors is an integer number (19118256).

Almost surely, 2^98609903 is an apocalyptic number.

98609903 is a deficient number, since it is larger than the sum of its proper divisors (16099633).

98609903 is a wasteful number, since it uses less digits than its factorization.

98609903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012461 (or 2012454 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 98609903 is about 9930.2519101985. The cubic root of 98609903 is about 461.9980869220.

The spelling of 98609903 in words is "ninety-eight million, six hundred nine thousand, nine hundred three".