990935 has 16 divisors (see below), whose sum is σ = 1330560. Its totient is φ = 702240.

The previous prime is 990923. The next prime is 990953. The reversal of 990935 is 539099.

It is not a de Polignac number, because 990935 - 2¹⁴ = 974551 is a prime.

It is a super-3 number, since 3×990935³ = 2919152333296951125, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 990895 and 990904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156 + ... + 2574.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

2⁹⁹⁰⁹³⁵ is an apocalyptic number.

990935 is a deficient number, since it is larger than the sum of its proper divisors (339625).

990935 is a wasteful number, since it uses less digits than its factorization.

990935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 10935, while the sum is 35.

The square root of 990935 is about 995.4571813996. The cubic root of 990935 is about 99.6969156602.

The spelling of 990935 in words is "nine hundred ninety thousand, nine hundred thirty-five".