64883625 has 16 divisors (see below), whose sum is σ = 107966976. Its totient is φ = 34604400.

The previous prime is 64883597. The next prime is 64883627. The reversal of 64883625 is 52638846.

It is not a de Polignac number, because 64883625 - 2⁶ = 64883561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64883627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86137 + ... + 86886.

It is an arithmetic number, because the mean of its divisors is an integer number (6747936).

Almost surely, 2^64883625 is an apocalyptic number.

It is an amenable number.

64883625 is a deficient number, since it is larger than the sum of its proper divisors (43083351).

64883625 is a wasteful number, since it uses less digits than its factorization.

64883625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173041 (or 173031 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 64883625 is about 8055.0372438618. The cubic root of 64883625 is about 401.8324776611.

The spelling of 64883625 in words is "sixty-four million, eight hundred eighty-three thousand, six hundred twenty-five".