65667468 has 24 divisors (see below), whose sum is σ = 153905472. Its totient is φ = 21791824.

The previous prime is 65667467. The next prime is 65667487. The reversal of 65667468 is 86476656.

It is not an unprimeable number, because it can be changed into a prime (65667463) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 9330 + ... + 14777.

It is an arithmetic number, because the mean of its divisors is an integer number (6412728).

Almost surely, 2^65667468 is an apocalyptic number.

It is an amenable number.

65667468 is an abundant number, since it is smaller than the sum of its proper divisors (88238004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65667468 is a wasteful number, since it uses less digits than its factorization.

65667468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24341 (or 24339 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 65667468 is about 8103.5466309512. The cubic root of 65667468 is about 403.4441511096. Note that the first 3 decimals are identical.

The spelling of 65667468 in words is "sixty-five million, six hundred sixty-seven thousand, four hundred sixty-eight".