990099910 has 8 divisors (see below), whose sum is σ = 1782179856. Its totient is φ = 396039960.

The previous prime is 990099893. The next prime is 990099923. The reversal of 990099910 is 19990099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49504986 + ... + 49505005.

It is an arithmetic number, because the mean of its divisors is an integer number (222772482).

Almost surely, 2^990099910 is an apocalyptic number.

990099910 is a deficient number, since it is larger than the sum of its proper divisors (792079946).

990099910 is a wasteful number, since it uses less digits than its factorization.

990099910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99009998.

The product of its (nonzero) digits is 59049, while the sum is 46.

The square root of 990099910 is about 31465.8530791714. The cubic root of 990099910 is about 996.6890195072.

The spelling of 990099910 in words is "nine hundred ninety million, ninety-nine thousand, nine hundred ten".