920996 has 12 divisors (see below), whose sum is σ = 1621452. Its totient is φ = 457728.

The previous prime is 920971. The next prime is 920999. The reversal of 920996 is 699029.

It can be written as a sum of positive squares in 2 ways, for example, as 343396 + 577600 = 586^2 + 760^2 .

It is not an unprimeable number, because it can be changed into a prime (920999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176 + ... + 1368.

It is an arithmetic number, because the mean of its divisors is an integer number (135121).

2⁹²⁰⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

920996 is a deficient number, since it is larger than the sum of its proper divisors (700456).

920996 is a wasteful number, since it uses less digits than its factorization.

920996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 920996 is about 959.6853651067. The cubic root of 920996 is about 97.2939677345.

The spelling of 920996 in words is "nine hundred twenty thousand, nine hundred ninety-six".