64703234 has 8 divisors (see below), whose sum is σ = 100401660. Its totient is φ = 31236016.

The previous prime is 64703203. The next prime is 64703273. The reversal of 64703234 is 43230746.

It is a happy number.

64703234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 60016009 + 4687225 = 7747^2 + 2165^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64703197 and 64703206.

It is an unprimeable number.

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, 557729 + ... + 557844.

Almost surely, 2^64703234 is an apocalyptic number.

64703234 is a deficient number, since it is larger than the sum of its proper divisors (35698426).

64703234 is a wasteful number, since it uses less digits than its factorization.

64703234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115604.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 64703234 is about 8043.8320469786. The cubic root of 64703234 is about 401.4597372710.

The spelling of 64703234 in words is "sixty-four million, seven hundred three thousand, two hundred thirty-four".