99990010 has 16 divisors (see below), whose sum is σ = 182518272. Its totient is φ = 39432400.

The previous prime is 99990001. The next prime is 99990029. The reversal of 99990010 is 1009999.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69706 + ... + 71125.

It is an arithmetic number, because the mean of its divisors is an integer number (11407392).

Almost surely, 2^99990010 is an apocalyptic number.

99990010 is a deficient number, since it is larger than the sum of its proper divisors (82528262).

99990010 is a wasteful number, since it uses less digits than its factorization.

99990010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140909.

The product of its (nonzero) digits is 6561, while the sum is 37.

The square root of 99990010 is about 9999.5004875244. The cubic root of 99990010 is about 464.1434263557.

The spelling of 99990010 in words is "ninety-nine million, nine hundred ninety thousand, ten".