655247084 has 6 divisors (see below), whose sum is σ = 1146682404. Its totient is φ = 327623540.

The previous prime is 655247081. The next prime is 655247119. The reversal of 655247084 is 480742556.

655247084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (655247081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81905882 + ... + 81905889.

It is an arithmetic number, because the mean of its divisors is an integer number (191113734).

Almost surely, 2^655247084 is an apocalyptic number.

It is an amenable number.

655247084 is a deficient number, since it is larger than the sum of its proper divisors (491435320).

655247084 is a wasteful number, since it uses less digits than its factorization.

655247084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163811775 (or 163811773 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 655247084 is about 25597.7945143717. The cubic root of 655247084 is about 868.5637481853.

The spelling of 655247084 in words is "six hundred fifty-five million, two hundred forty-seven thousand, eighty-four".