99630088 has 8 divisors (see below), whose sum is σ = 186806430. Its totient is φ = 49815040.

The previous prime is 99630079. The next prime is 99630107. The reversal of 99630088 is 88003699.

It can be written as a sum of positive squares in only one way, i.e., 65966884 + 33663204 = 8122^2 + 5802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6226873 + ... + 6226888.

Almost surely, 2^99630088 is an apocalyptic number.

It is an amenable number.

99630088 is a deficient number, since it is larger than the sum of its proper divisors (87176342).

99630088 is a wasteful number, since it uses less digits than its factorization.

99630088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12453767 (or 12453763 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 99630088 is about 9981.4872639302. The cubic root of 99630088 is about 463.5858497365.

The spelling of 99630088 in words is "ninety-nine million, six hundred thirty thousand, eighty-eight".