913666052 has 36 divisors (see below), whose sum is σ = 1759832676. Its totient is φ = 414760320.

The previous prime is 913666051. The next prime is 913666073. The reversal of 913666052 is 250666319.

It can be written as a sum of positive squares in 6 ways, for example, as 206956996 + 706709056 = 14386^2 + 26584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 913665997 and 913666015.

It is not an unprimeable number, because it can be changed into a prime (913666051) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 30158 + ... + 52314.

It is an arithmetic number, because the mean of its divisors is an integer number (48884241).

Almost surely, 2^913666052 is an apocalyptic number.

It is an amenable number.

913666052 is a deficient number, since it is larger than the sum of its proper divisors (846166624).

913666052 is a wasteful number, since it uses less digits than its factorization.

913666052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22248 (or 22233 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 913666052 is about 30226.9094020543. The cubic root of 913666052 is about 970.3516817400.

The spelling of 913666052 in words is "nine hundred thirteen million, six hundred sixty-six thousand, fifty-two".