98921763 has 16 divisors (see below), whose sum is σ = 146889760. Its totient is φ = 65795328.

The previous prime is 98921743. The next prime is 98921773. The reversal of 98921763 is 36712989.

It is not a de Polignac number, because 98921763 - 2⁵ = 98921731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98921743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8331 + ... + 16347.

It is an arithmetic number, because the mean of its divisors is an integer number (9180610).

Almost surely, 2^98921763 is an apocalyptic number.

98921763 is a deficient number, since it is larger than the sum of its proper divisors (47967997).

98921763 is a wasteful number, since it uses less digits than its factorization.

98921763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8483 (or 8477 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 98921763 is about 9945.9420368309. The cubic root of 98921763 is about 462.4846070358.

The spelling of 98921763 in words is "ninety-eight million, nine hundred twenty-one thousand, seven hundred sixty-three".