99630958 has 16 divisors (see below), whose sum is σ = 171270144. Its totient is φ = 42580440.

The previous prime is 99630919. The next prime is 99630967. The reversal of 99630958 is 85903699.

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 7 ways as a sum of consecutive naturals, for example, 4558 + ... + 14833.

It is an arithmetic number, because the mean of its divisors is an integer number (10704384).

Almost surely, 2^99630958 is an apocalyptic number.

99630958 is a deficient number, since it is larger than the sum of its proper divisors (71639186).

99630958 is a wasteful number, since it uses less digits than its factorization.

99630958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19767.

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

The square root of 99630958 is about 9981.5308445148. The cubic root of 99630958 is about 463.5871991231.

The spelling of 99630958 in words is "ninety-nine million, six hundred thirty thousand, nine hundred fifty-eight".