64625234 has 8 divisors (see below), whose sum is σ = 97198860. Its totient is φ = 32225616.

The previous prime is 64625219. The next prime is 64625257. The reversal of 64625234 is 43252646.

64625234 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 64561225 + 64009 = 8035^2 + 253^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 64625234.

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, 42569 + ... + 44060.

Almost surely, 2^64625234 is an apocalyptic number.

64625234 is a deficient number, since it is larger than the sum of its proper divisors (32573626).

64625234 is a wasteful number, since it uses less digits than its factorization.

64625234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87004.

The product of its digits is 34560, while the sum is 32.

The square root of 64625234 is about 8038.9821495013. The cubic root of 64625234 is about 401.2983519790.

It can be divided in two parts, 64625 and 234, that multiplied together give a triangular number (15122250 = T₅₄₉₉).

The spelling of 64625234 in words is "sixty-four million, six hundred twenty-five thousand, two hundred thirty-four".