99998768 has 10 divisors (see below), whose sum is σ = 193747644. Its totient is φ = 49999376.

The previous prime is 99998749. The next prime is 99998783. The reversal of 99998768 is 86789999.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124946 + ... + 3124977.

Almost surely, 2^99998768 is an apocalyptic number.

It is an amenable number.

99998768 is a deficient number, since it is larger than the sum of its proper divisors (93748876).

99998768 is a wasteful number, since it uses less digits than its factorization.

99998768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249931 (or 6249925 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 65.

The square root of 99998768 is about 9999.9383998103. The cubic root of 99998768 is about 464.1569772076.

The spelling of 99998768 in words is "ninety-nine million, nine hundred ninety-eight thousand, seven hundred sixty-eight".