65542468 has 6 divisors (see below), whose sum is σ = 114699326. Its totient is φ = 32771232.

The previous prime is 65542447. The next prime is 65542471. The reversal of 65542468 is 86424556.

It can be written as a sum of positive squares in only one way, i.e., 54199044 + 11343424 = 7362^2 + 3368^2 .

It is a super-2 number, since 2×65542468² = 8591630223062048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65542468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8192805 + ... + 8192812.

Almost surely, 2^65542468 is an apocalyptic number.

It is an amenable number.

65542468 is a deficient number, since it is larger than the sum of its proper divisors (49156858).

65542468 is a wasteful number, since it uses less digits than its factorization.

65542468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16385621 (or 16385619 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 65542468 is about 8095.8302847824. The cubic root of 65542468 is about 403.1879991520.

The spelling of 65542468 in words is "sixty-five million, five hundred forty-two thousand, four hundred sixty-eight".