64880653 has 8 divisors (see below), whose sum is σ = 68853888. Its totient is φ = 60924864.

The previous prime is 64880587. The next prime is 64880657. The reversal of 64880653 is 35608846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64880653 - 2⁹ = 64880141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64880657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3750 + ... + 11992.

It is an arithmetic number, because the mean of its divisors is an integer number (8606736).

Almost surely, 2^64880653 is an apocalyptic number.

It is an amenable number.

64880653 is a deficient number, since it is larger than the sum of its proper divisors (3973235).

64880653 is a wasteful number, since it uses less digits than its factorization.

64880653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 64880653 is about 8054.8527609138. The cubic root of 64880653 is about 401.8263422437.

The spelling of 64880653 in words is "sixty-four million, eight hundred eighty thousand, six hundred fifty-three".