990613846 has 16 divisors (see below), whose sum is σ = 1498448160. Its totient is φ = 491139520.

The previous prime is 990613807. The next prime is 990613867. The reversal of 990613846 is 648316099.

990613846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 990613796 and 990613805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360036 + ... + 362776.

It is an arithmetic number, because the mean of its divisors is an integer number (93653010).

Almost surely, 2^990613846 is an apocalyptic number.

990613846 is a deficient number, since it is larger than the sum of its proper divisors (507834314).

990613846 is a wasteful number, since it uses less digits than its factorization.

990613846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 990613846 is about 31474.0185867645. The cubic root of 990613846 is about 996.8614417577.

The spelling of 990613846 in words is "nine hundred ninety million, six hundred thirteen thousand, eight hundred forty-six".