8940665952 has 192 divisors, whose sum is σ = 27021899520. Its totient is φ = 2909934720.

The previous prime is 8940665941. The next prime is 8940665957. The reversal of 8940665952 is 2595660498.

It is a happy number.

8940665952 is a `hidden beast` number, since 8 + 9 + 40 + 6 + 6 + 595 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8940665957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3007827 + ... + 3010797.

It is an arithmetic number, because the mean of its divisors is an integer number (140739060).

Almost surely, 2^8940665952 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 8940665952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13510949760).

8940665952 is an abundant number, since it is smaller than the sum of its proper divisors (18081233568).

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

8940665952 is an equidigital number, since it uses as much as digits as its factorization.

8940665952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The square root of 8940665952 is about 94555.0947966317. The cubic root of 8940665952 is about 2075.5026373765.

The spelling of 8940665952 in words is "eight billion, nine hundred forty million, six hundred sixty-five thousand, nine hundred fifty-two".