98637983 has 8 divisors (see below), whose sum is σ = 99533568. Its totient is φ = 97746264.

The previous prime is 98637977. The next prime is 98637989. The reversal of 98637983 is 38973689.

It is an interprime number because it is at equal distance from previous prime (98637977) and next prime (98637989).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98637983 - 2¹⁰ = 98636959 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 (98637989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74816 + ... + 76122.

It is an arithmetic number, because the mean of its divisors is an integer number (12441696).

Almost surely, 2^98637983 is an apocalyptic number.

98637983 is a deficient number, since it is larger than the sum of its proper divisors (895585).

98637983 is a wasteful number, since it uses less digits than its factorization.

98637983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933.

The product of its digits is 1959552, while the sum is 53.

The square root of 98637983 is about 9931.6656709738. The cubic root of 98637983 is about 462.0419353750.

The spelling of 98637983 in words is "ninety-eight million, six hundred thirty-seven thousand, nine hundred eighty-three".