65070344 has 16 divisors (see below), whose sum is σ = 122485500. Its totient is φ = 32407552.

The previous prime is 65070331. The next prime is 65070359. The reversal of 65070344 is 44307056.

It can be written as a sum of positive squares in 2 ways, for example, as 47748100 + 17322244 = 6910^2 + 4162^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13769 + ... + 17880.

Almost surely, 2^65070344 is an apocalyptic number.

It is an amenable number.

65070344 is a deficient number, since it is larger than the sum of its proper divisors (57415156).

65070344 is a wasteful number, since it uses less digits than its factorization.

65070344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31912 (or 31908 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 65070344 is about 8066.6191183172. The cubic root of 65070344 is about 402.2175666102.

The spelling of 65070344 in words is "sixty-five million, seventy thousand, three hundred forty-four".