990096393 has 32 divisors (see below), whose sum is σ = 1560545280. Its totient is φ = 550463040.

The previous prime is 990096391. The next prime is 990096409. The reversal of 990096393 is 393690099.

It is not a de Polignac number, because 990096393 - 2¹ = 990096391 is a prime.

It is a super-2 number, since 2×990096393² = 1960581734863220898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (990096391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62848 + ... + 77006.

It is an arithmetic number, because the mean of its divisors is an integer number (48767040).

Almost surely, 2^990096393 is an apocalyptic number.

It is an amenable number.

990096393 is a deficient number, since it is larger than the sum of its proper divisors (570448887).

990096393 is a wasteful number, since it uses less digits than its factorization.

990096393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14349.

The product of its (nonzero) digits is 354294, while the sum is 48.

The square root of 990096393 is about 31465.7971931429. The cubic root of 990096393 is about 996.6878393705.

The spelling of 990096393 in words is "nine hundred ninety million, ninety-six thousand, three hundred ninety-three".