996149 has 16 divisors (see below), whose sum is σ = 1316736. Its totient is φ = 729600.

The previous prime is 996143. The next prime is 996157. The reversal of 996149 is 941699.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929 + ... + 1689.

It is an arithmetic number, because the mean of its divisors is an integer number (82296).

2⁹⁹⁶¹⁴⁹ is an apocalyptic number.

It is an amenable number.

996149 is a deficient number, since it is larger than the sum of its proper divisors (320587).

996149 is a wasteful number, since it uses less digits than its factorization.

996149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its digits is 17496, while the sum is 38.

The square root of 996149 is about 998.0726426468. The cubic root of 996149 is about 99.8714681999.

The spelling of 996149 in words is "nine hundred ninety-six thousand, one hundred forty-nine".