99404630 has 32 divisors (see below), whose sum is σ = 194703264. Its totient is φ = 36320256.

The previous prime is 99404629. The next prime is 99404633. The reversal of 99404630 is 3640499.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99404633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8669 + ... + 16551.

It is an arithmetic number, because the mean of its divisors is an integer number (6084477).

Almost surely, 2^99404630 is an apocalyptic number.

99404630 is a deficient number, since it is larger than the sum of its proper divisors (95298634).

99404630 is a wasteful number, since it uses less digits than its factorization.

99404630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8000.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 99404630 is about 9970.1870594287. The cubic root of 99404630 is about 463.2358949506.

The spelling of 99404630 in words is "ninety-nine million, four hundred four thousand, six hundred thirty".