961015 has 16 divisors (see below), whose sum is σ = 1277856. Its totient is φ = 688000.

The previous prime is 961003. The next prime is 961021. The reversal of 961015 is 510169.

It is not a de Polignac number, because 961015 - 2⁵ = 960983 is a prime.

It is a Duffinian number.

961015 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5469 + ... + 5641.

It is an arithmetic number, because the mean of its divisors is an integer number (79866).

2⁹⁶¹⁰¹⁵ is an apocalyptic number.

961015 is a deficient number, since it is larger than the sum of its proper divisors (316841).

961015 is a wasteful number, since it uses less digits than its factorization.

961015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 961015 is about 980.3137252941. The cubic root of 961015 is about 98.6832374672.

It can be divided in two parts, 96 and 1015, that added together give a palindrome (1111).

The spelling of 961015 in words is "nine hundred sixty-one thousand, fifteen".