65087248 has 20 divisors (see below), whose sum is σ = 126866880. Its totient is φ = 32347424.

The previous prime is 65087221. The next prime is 65087249. The reversal of 65087248 is 84278056.

It is a self number, because there is not a number n which added to its sum of digits gives 65087248.

It is not an unprimeable number, because it can be changed into a prime (65087249) 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 3 ways as a sum of consecutive naturals, for example, 9508 + ... + 14851.

It is an arithmetic number, because the mean of its divisors is an integer number (6343344).

Almost surely, 2^65087248 is an apocalyptic number.

It is an amenable number.

65087248 is a deficient number, since it is larger than the sum of its proper divisors (61779632).

65087248 is a wasteful number, since it uses less digits than its factorization.

65087248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24534 (or 24528 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 65087248 is about 8067.6668250492. Note that the first 3 decimals coincide. The cubic root of 65087248 is about 402.2523930081.

The spelling of 65087248 in words is "sixty-five million, eighty-seven thousand, two hundred forty-eight".