64423474 has 8 divisors (see below), whose sum is σ = 96738048. Its totient is φ = 32177460.

The previous prime is 64423459. The next prime is 64423477. The reversal of 64423474 is 47432446.

64423474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (64423477) 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, 14722 + ... + 18589.

It is an arithmetic number, because the mean of its divisors is an integer number (12092256).

Almost surely, 2^64423474 is an apocalyptic number.

64423474 is a deficient number, since it is larger than the sum of its proper divisors (32314574).

64423474 is a wasteful number, since it uses less digits than its factorization.

64423474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34280.

The product of its digits is 64512, while the sum is 34.

The square root of 64423474 is about 8026.4234874569. The cubic root of 64423474 is about 400.8802987640.

The spelling of 64423474 in words is "sixty-four million, four hundred twenty-three thousand, four hundred seventy-four".