64763423 has 8 divisors (see below), whose sum is σ = 67683168. Its totient is φ = 61852384.

The previous prime is 64763411. The next prime is 64763441. The reversal of 64763423 is 32436746.

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 64763423 - 2⁴ = 64763407 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 (64763623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16565 + ... + 20097.

It is an arithmetic number, because the mean of its divisors is an integer number (8460396).

Almost surely, 2^64763423 is an apocalyptic number.

64763423 is a deficient number, since it is larger than the sum of its proper divisors (2919745).

64763423 is a wasteful number, since it uses less digits than its factorization.

64763423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353.

The product of its digits is 72576, while the sum is 35.

The square root of 64763423 is about 8047.5724911305. The cubic root of 64763423 is about 401.5841822173.

The spelling of 64763423 in words is "sixty-four million, seven hundred sixty-three thousand, four hundred twenty-three".