653241066 has 16 divisors (see below), whose sum is σ = 1351533600. Its totient is φ = 210238448.

The previous prime is 653241053. The next prime is 653241103. The reversal of 653241066 is 660142356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876956 + ... + 1877303.

It is an arithmetic number, because the mean of its divisors is an integer number (84470850).

Almost surely, 2^653241066 is an apocalyptic number.

653241066 is an abundant number, since it is smaller than the sum of its proper divisors (698292534).

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

653241066 is a wasteful number, since it uses less digits than its factorization.

653241066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754293.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 653241066 is about 25558.5810639010. The cubic root of 653241066 is about 867.6764820735.

The spelling of 653241066 in words is "six hundred fifty-three million, two hundred forty-one thousand, sixty-six".