99773916 has 24 divisors (see below), whose sum is σ = 253970304. Its totient is φ = 30234480.

The previous prime is 99773911. The next prime is 99773917. The reversal of 99773916 is 61937799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99773911) 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 7 ways as a sum of consecutive naturals, for example, 377800 + ... + 378063.

It is an arithmetic number, because the mean of its divisors is an integer number (10582096).

Almost surely, 2^99773916 is an apocalyptic number.

It is an amenable number.

99773916 is an abundant number, since it is smaller than the sum of its proper divisors (154196388).

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

99773916 is a wasteful number, since it uses less digits than its factorization.

99773916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755881 (or 755879 counting only the distinct ones).

The product of its digits is 642978, while the sum is 51.

The square root of 99773916 is about 9988.6894035204. The cubic root of 99773916 is about 463.8088230952.

The spelling of 99773916 in words is "ninety-nine million, seven hundred seventy-three thousand, nine hundred sixteen".