65675738 has 4 divisors (see below), whose sum is σ = 98513610. Its totient is φ = 32837868.

The previous prime is 65675707. The next prime is 65675747. The reversal of 65675738 is 83757656.

It is a happy number.

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., 62995969 + 2679769 = 7937^2 + 1637^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65675692 and 65675701.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16418933 + ... + 16418936.

Almost surely, 2^65675738 is an apocalyptic number.

65675738 is a deficient number, since it is larger than the sum of its proper divisors (32837872).

65675738 is a wasteful number, since it uses less digits than its factorization.

65675738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32837871.

The product of its digits is 1058400, while the sum is 47.

The square root of 65675738 is about 8104.0568852890. The cubic root of 65675738 is about 403.4610866546.

The spelling of 65675738 in words is "sixty-five million, six hundred seventy-five thousand, seven hundred thirty-eight".