65384730 has 24 divisors (see below), whose sum is σ = 170000532. Its totient is φ = 17435904.

The previous prime is 65384729. The next prime is 65384731. The reversal of 65384730 is 3748356.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65384729) and next prime (65384731).

It can be written as a sum of positive squares in 2 ways, for example, as 63250209 + 2134521 = 7953^2 + 1461^2 .

It is not an unprimeable number, because it can be changed into a prime (65384731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363159 + ... + 363338.

Almost surely, 2^65384730 is an apocalyptic number.

65384730 is an abundant number, since it is smaller than the sum of its proper divisors (104615802).

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

65384730 is a wasteful number, since it uses less digits than its factorization.

65384730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726510 (or 726507 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 65384730 is about 8086.0824878306. The cubic root of 65384730 is about 402.8642947490.

The spelling of 65384730 in words is "sixty-five million, three hundred eighty-four thousand, seven hundred thirty".