961596 has 18 divisors (see below), whose sum is σ = 2430792. Its totient is φ = 320520.

The previous prime is 961567. The next prime is 961601. The reversal of 961596 is 695169.

961596 is a `hidden beast` number, since 9 + 61 + 596 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 26711 = 961596 / (9 + 6 + 1 + 5 + 9 + 6).

It is an Ulam number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 961596.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13320 + ... + 13391.

It is an arithmetic number, because the mean of its divisors is an integer number (135044).

2⁹⁶¹⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

961596 is an abundant number, since it is smaller than the sum of its proper divisors (1469196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

961596 is a wasteful number, since it uses less digits than its factorization.

961596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26721 (or 26716 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 961596 is about 980.6100142258. The cubic root of 961596 is about 98.7031204071.

The spelling of 961596 in words is "nine hundred sixty-one thousand, five hundred ninety-six".