961453580 has 24 divisors (see below), whose sum is σ = 2125319280. Its totient is φ = 364340160.

The previous prime is 961453531. The next prime is 961453589. The reversal of 961453580 is 85354169.

961453580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (961453589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264691 + ... + 1265450.

It is an arithmetic number, because the mean of its divisors is an integer number (88554970).

Almost surely, 2^961453580 is an apocalyptic number.

It is an amenable number.

961453580 is an abundant number, since it is smaller than the sum of its proper divisors (1163865700).

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

961453580 is a wasteful number, since it uses less digits than its factorization.

961453580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530169 (or 2530167 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 961453580 is about 31007.3149434129. The cubic root of 961453580 is about 986.9824726135.

The spelling of 961453580 in words is "nine hundred sixty-one million, four hundred fifty-three thousand, five hundred eighty".