65452347 has 8 divisors (see below), whose sum is σ = 96966480. Its totient is φ = 43634880.

The previous prime is 65452337. The next prime is 65452381. The reversal of 65452347 is 74325456.

It is a de Polignac number, because none of the positive numbers 2^k-65452347 is a prime.

It is a super-4 number, since 4×65452347⁴ (a number of 32 digits) contains 4444 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (65452307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212054 + ... + 1212107.

It is an arithmetic number, because the mean of its divisors is an integer number (12120810).

Almost surely, 2^65452347 is an apocalyptic number.

65452347 is a deficient number, since it is larger than the sum of its proper divisors (31514133).

65452347 is a wasteful number, since it uses less digits than its factorization.

65452347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424170 (or 2424164 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 65452347 is about 8090.2624802907. The cubic root of 65452347 is about 403.0031196716.

The spelling of 65452347 in words is "sixty-five million, four hundred fifty-two thousand, three hundred forty-seven".