99773630 has 32 divisors (see below), whose sum is σ = 202681440. Its totient is φ = 35029120.

The previous prime is 99773627. The next prime is 99773647. The reversal of 99773630 is 3637799.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12449 + ... + 18828.

It is an arithmetic number, because the mean of its divisors is an integer number (6333795).

Almost surely, 2^99773630 is an apocalyptic number.

99773630 is an abundant number, since it is smaller than the sum of its proper divisors (102907810).

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

99773630 is a wasteful number, since it uses less digits than its factorization.

99773630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31324.

The product of its (nonzero) digits is 214326, while the sum is 44.

The square root of 99773630 is about 9988.6750873176. The cubic root of 99773630 is about 463.8083799285.

The spelling of 99773630 in words is "ninety-nine million, seven hundred seventy-three thousand, six hundred thirty".