961018 has 4 divisors (see below), whose sum is σ = 1441530. Its totient is φ = 480508.

The previous prime is 961003. The next prime is 961021. The reversal of 961018 is 810169.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 810169 = 17 ⋅47657.

It can be written as a sum of positive squares in only one way, i.e., 833569 + 127449 = 913^2 + 357^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 960983 and 961001.

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, 240253 + ... + 240256.

2⁹⁶¹⁰¹⁸ is an apocalyptic number.

961018 is a deficient number, since it is larger than the sum of its proper divisors (480512).

961018 is a wasteful number, since it uses less digits than its factorization.

961018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480511.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 961018 is about 980.3152554153. The cubic root of 961018 is about 98.6833401536.

The spelling of 961018 in words is "nine hundred sixty-one thousand, eighteen".