65705338 has 4 divisors (see below), whose sum is σ = 98558010. Its totient is φ = 32852668.

The previous prime is 65705293. The next prime is 65705347. The reversal of 65705338 is 83350756.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 65076489 + 628849 = 8067^2 + 793^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65705297 and 65705306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16426333 + ... + 16426336.

Almost surely, 2^65705338 is an apocalyptic number.

65705338 is a deficient number, since it is larger than the sum of its proper divisors (32852672).

65705338 is a wasteful number, since it uses less digits than its factorization.

65705338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32852671.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 65705338 is about 8105.8829253820. The cubic root of 65705338 is about 403.5216907419.

The spelling of 65705338 in words is "sixty-five million, seven hundred five thousand, three hundred thirty-eight".