64000234 has 8 divisors (see below), whose sum is σ = 96119748. Its totient is φ = 31960320.

The previous prime is 64000219. The next prime is 64000241. The reversal of 64000234 is 43200046.

It can be written as a sum of positive squares in 2 ways, for example, as 54982225 + 9018009 = 7415^2 + 3003^2 .

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

64000234 is a modest number, since divided by 234 gives 64 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17847 + ... + 21130.

Almost surely, 2^64000234 is an apocalyptic number.

64000234 is a deficient number, since it is larger than the sum of its proper divisors (32119514).

64000234 is a wasteful number, since it uses less digits than its factorization.

64000234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39800.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 64000234 is about 8000.0146249866. The cubic root of 64000234 is about 400.0004874994. Note that the first 3 decimals are identical.

The spelling of 64000234 in words is "sixty-four million, two hundred thirty-four", and thus it is an aban number.