913684544 has 14 divisors (see below), whose sum is σ = 1813092894. Its totient is φ = 456842240.

The previous prime is 913684531. The next prime is 913684547. The reversal of 913684544 is 445486319.

It can be written as a sum of positive squares in only one way, i.e., 585640000 + 328044544 = 24200^2 + 18112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 913684495 and 913684504.

It is not an unprimeable number, because it can be changed into a prime (913684547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7138097 + ... + 7138224.

Almost surely, 2^913684544 is an apocalyptic number.

It is an amenable number.

913684544 is a deficient number, since it is larger than the sum of its proper divisors (899408350).

913684544 is a wasteful number, since it uses less digits than its factorization.

913684544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14276333 (or 14276323 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 913684544 is about 30227.2152868901. The cubic root of 913684544 is about 970.3582281225.

The spelling of 913684544 in words is "nine hundred thirteen million, six hundred eighty-four thousand, five hundred forty-four".