945971560 has 64 divisors (see below), whose sum is σ = 2178835200. Its totient is φ = 369497856.

The previous prime is 945971549. The next prime is 945971573. The reversal of 945971560 is 65179549.

It is a self number, because there is not a number n which added to its sum of digits gives 945971560.

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, 505747 + ... + 507613.

It is an arithmetic number, because the mean of its divisors is an integer number (34044300).

Almost surely, 2^945971560 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 945971560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1089417600).

945971560 is an abundant number, since it is smaller than the sum of its proper divisors (1232863640).

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

945971560 is a wasteful number, since it uses less digits than its factorization.

945971560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 945971560 is about 30756.6506629054. The cubic root of 945971560 is about 981.6560781028.

The spelling of 945971560 in words is "nine hundred forty-five million, nine hundred seventy-one thousand, five hundred sixty".