99456916 has 12 divisors (see below), whose sum is σ = 187438132. Its totient is φ = 45903168.

The previous prime is 99456911. The next prime is 99456923. The reversal of 99456916 is 61965499.

It can be written as a sum of positive squares in 2 ways, for example, as 54700816 + 44756100 = 7396^2 + 6690^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99456916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99456911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956265 + ... + 956368.

Almost surely, 2^99456916 is an apocalyptic number.

It is an amenable number.

99456916 is a deficient number, since it is larger than the sum of its proper divisors (87981216).

99456916 is a wasteful number, since it uses less digits than its factorization.

99456916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912650 (or 1912648 counting only the distinct ones).

The product of its digits is 524880, while the sum is 49.

The square root of 99456916 is about 9972.8088320192. The cubic root of 99456916 is about 463.3171001104.

It can be divided in two parts, 9945 and 6916, that added together give a palindrome (16861).

The spelling of 99456916 in words is "ninety-nine million, four hundred fifty-six thousand, nine hundred sixteen".