99648736 has 24 divisors (see below), whose sum is σ = 214019064. Its totient is φ = 45294720.

The previous prime is 99648709. The next prime is 99648739. The reversal of 99648736 is 63784699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99648739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141195 + ... + 141898.

It is an arithmetic number, because the mean of its divisors is an integer number (8917461).

Almost surely, 2^99648736 is an apocalyptic number.

It is an amenable number.

99648736 is an abundant number, since it is smaller than the sum of its proper divisors (114370328).

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

99648736 is a wasteful number, since it uses less digits than its factorization.

99648736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283114 (or 283106 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 99648736 is about 9982.4213495524. The cubic root of 99648736 is about 463.6147714200.

The spelling of 99648736 in words is "ninety-nine million, six hundred forty-eight thousand, seven hundred thirty-six".