65496329 has 4 divisors (see below), whose sum is σ = 65768340. Its totient is φ = 65224320.

The previous prime is 65496281. The next prime is 65496331. The reversal of 65496329 is 92369456.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58553104 + 6943225 = 7652^2 + 2635^2 .

It is a cyclic number.

It is not a de Polignac number, because 65496329 - 2²⁴ = 48719113 is a prime.

It is a super-2 number, since 2×65496329² = 8579538224952482, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65496329.

It is not an unprimeable number, because it can be changed into a prime (65496349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135644 + ... + 136125.

It is an arithmetic number, because the mean of its divisors is an integer number (16442085).

Almost surely, 2^65496329 is an apocalyptic number.

It is an amenable number.

65496329 is a deficient number, since it is larger than the sum of its proper divisors (272011).

65496329 is a wasteful number, since it uses less digits than its factorization.

65496329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272010.

The product of its digits is 349920, while the sum is 44.

The square root of 65496329 is about 8092.9802298041. The cubic root of 65496329 is about 403.0933681007.

The spelling of 65496329 in words is "sixty-five million, four hundred ninety-six thousand, three hundred twenty-nine".