961149 has 16 divisors (see below), whose sum is σ = 1505408. Its totient is φ = 533952.

The previous prime is 961141. The next prime is 961151. The reversal of 961149 is 941169.

It is not a de Polignac number, because 961149 - 2³ = 961141 is a prime.

It is a Duffinian number.

961149 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961141) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 159 + ... + 1395.

It is an arithmetic number, because the mean of its divisors is an integer number (94088).

2⁹⁶¹¹⁴⁹ is an apocalyptic number.

It is an amenable number.

961149 is a deficient number, since it is larger than the sum of its proper divisors (544259).

961149 is a wasteful number, since it uses less digits than its factorization.

961149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284.

The product of its digits is 1944, while the sum is 30.

The square root of 961149 is about 980.3820683795. The cubic root of 961149 is about 98.6878239163.

The spelling of 961149 in words is "nine hundred sixty-one thousand, one hundred forty-nine".