653061064 has 8 divisors (see below), whose sum is σ = 1224489510. Its totient is φ = 326530528.

The previous prime is 653060999. The next prime is 653061083. The reversal of 653061064 is 460160356.

It can be written as a sum of positive squares in only one way, i.e., 607228164 + 45832900 = 24642^2 + 6770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40816309 + ... + 40816324.

Almost surely, 2^653061064 is an apocalyptic number.

It is an amenable number.

653061064 is a deficient number, since it is larger than the sum of its proper divisors (571428446).

653061064 is a wasteful number, since it uses less digits than its factorization.

653061064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81632639 (or 81632635 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 653061064 is about 25555.0594599191. The cubic root of 653061064 is about 867.5967780367.

The spelling of 653061064 in words is "six hundred fifty-three million, sixty-one thousand, sixty-four".