65384750 has 32 divisors (see below), whose sum is σ = 125405280. Its totient is φ = 25512000.

The previous prime is 65384749. The next prime is 65384777. The reversal of 65384750 is 5748356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7061 + ... + 13439.

It is an arithmetic number, because the mean of its divisors is an integer number (3918915).

Almost surely, 2^65384750 is an apocalyptic number.

65384750 is a deficient number, since it is larger than the sum of its proper divisors (60020530).

65384750 is a wasteful number, since it uses less digits than its factorization.

65384750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437 (or 6427 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 65384750 is about 8086.0837245233. The cubic root of 65384750 is about 402.8643358253.

The spelling of 65384750 in words is "sixty-five million, three hundred eighty-four thousand, seven hundred fifty".