65869396 has 6 divisors (see below), whose sum is σ = 115271450. Its totient is φ = 32934696.

The previous prime is 65869393. The next prime is 65869399. The reversal of 65869396 is 69396856.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65869393) and next prime (65869399).

It can be written as a sum of positive squares in only one way, i.e., 65836996 + 32400 = 8114^2 + 180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65869393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8233671 + ... + 8233678.

Almost surely, 2^65869396 is an apocalyptic number.

It is an amenable number.

65869396 is a deficient number, since it is larger than the sum of its proper divisors (49402054).

65869396 is a wasteful number, since it uses less digits than its factorization.

65869396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16467353 (or 16467351 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 52.

The square root of 65869396 is about 8115.9963035970. The cubic root of 65869396 is about 403.8572593139.

The spelling of 65869396 in words is "sixty-five million, eight hundred sixty-nine thousand, three hundred ninety-six".