990076 has 6 divisors (see below), whose sum is σ = 1732640. Its totient is φ = 495036.

The previous prime is 990053. The next prime is 990137. The reversal of 990076 is 670099.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 123756 + ... + 123763.

2⁹⁹⁰⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

990076 is a deficient number, since it is larger than the sum of its proper divisors (742564).

990076 is a wasteful number, since it uses less digits than its factorization.

990076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247523 (or 247521 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 990076 is about 995.0256278107. The cubic root of 990076 is about 99.6680996402.

The spelling of 990076 in words is "nine hundred ninety thousand, seventy-six".