961365080 has 128 divisors (see below), whose sum is σ = 2476353600. Its totient is φ = 333268992.

The previous prime is 961365071. The next prime is 961365091. The reversal of 961365080 is 80563169.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 557099 + ... + 558821.

Almost surely, 2^961365080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 961365080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238176800).

961365080 is an abundant number, since it is smaller than the sum of its proper divisors (1514988520).

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

961365080 is a wasteful number, since it uses less digits than its factorization.

961365080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 961365080 is about 31005.8878279594. The cubic root of 961365080 is about 986.9521883887.

The spelling of 961365080 in words is "nine hundred sixty-one million, three hundred sixty-five thousand, eighty".