9990496 has 12 divisors (see below), whose sum is σ = 19668852. Its totient is φ = 4995232.

The previous prime is 9990493. The next prime is 9990499. The reversal of 9990496 is 6940999.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9990493) and next prime (9990499).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9990493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156070 + ... + 156133.

It is an arithmetic number, because the mean of its divisors is an integer number (1639071).

Almost surely, 2^9990496 is an apocalyptic number.

It is an amenable number.

9990496 is a deficient number, since it is larger than the sum of its proper divisors (9678356).

9990496 is a wasteful number, since it uses less digits than its factorization.

9990496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312213 (or 312205 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 9990496 is about 3160.7745886096. The cubic root of 9990496 is about 215.3751948784.

It can be divided in two parts, 99904 and 96, that added together give a 5-th power (100000 = 10⁵).

The spelling of 9990496 in words is "nine million, nine hundred ninety thousand, four hundred ninety-six".