64232617 has 4 divisors (see below), whose sum is σ = 64248976. Its totient is φ = 64216260.

The previous prime is 64232611. The next prime is 64232633. The reversal of 64232617 is 71623246.

64232617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 64232617 - 2⁷ = 64232489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64232611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642 + ... + 11452.

It is an arithmetic number, because the mean of its divisors is an integer number (16062244).

Almost surely, 2^64232617 is an apocalyptic number.

It is an amenable number.

64232617 is a deficient number, since it is larger than the sum of its proper divisors (16359).

64232617 is an equidigital number, since it uses as much as digits as its factorization.

64232617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16358.

The product of its digits is 12096, while the sum is 31.

The square root of 64232617 is about 8014.5253758410. The cubic root of 64232617 is about 400.4840327944.

The spelling of 64232617 in words is "sixty-four million, two hundred thirty-two thousand, six hundred seventeen".