99996648 has 16 divisors (see below), whose sum is σ = 249991680. Its totient is φ = 33332208.

The previous prime is 99996647. The next prime is 99996653. The reversal of 99996648 is 84669999.

It is a super-2 number, since 2×99996648² = 19998659222471808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99996591 and 99996600.

It is not an unprimeable number, because it can be changed into a prime (99996647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083240 + ... + 2083287.

It is an arithmetic number, because the mean of its divisors is an integer number (15624480).

Almost surely, 2^99996648 is an apocalyptic number.

It is an amenable number.

99996648 is an abundant number, since it is smaller than the sum of its proper divisors (149995032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99996648 is a wasteful number, since it uses less digits than its factorization.

99996648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166536 (or 4166532 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 60.

The square root of 99996648 is about 9999.8323985955. The cubic root of 99996648 is about 464.1536971014.

The spelling of 99996648 in words is "ninety-nine million, nine hundred ninety-six thousand, six hundred forty-eight".