945623712 has 144 divisors (see below), whose sum is σ = 2754210816. Its totient is φ = 283852800.

The previous prime is 945623683. The next prime is 945623741. The reversal of 945623712 is 217326549.

It is an interprime number because it is at equal distance from previous prime (945623683) and next prime (945623741).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1474912 + ... + 1475552.

It is an arithmetic number, because the mean of its divisors is an integer number (19126464).

Almost surely, 2^945623712 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 945623712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377105408).

945623712 is an abundant number, since it is smaller than the sum of its proper divisors (1808587104).

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

945623712 is a wasteful number, since it uses less digits than its factorization.

945623712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 784 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 945623712 is about 30750.9953009655. The cubic root of 945623712 is about 981.5357401065.

The spelling of 945623712 in words is "nine hundred forty-five million, six hundred twenty-three thousand, seven hundred twelve".