65071430 has 8 divisors (see below), whose sum is σ = 117128592. Its totient is φ = 26028568.

The previous prime is 65071423. The next prime is 65071441. The reversal of 65071430 is 3417056.

65071430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65071430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3253562 + ... + 3253581.

It is an arithmetic number, because the mean of its divisors is an integer number (14641074).

Almost surely, 2^65071430 is an apocalyptic number.

65071430 is a deficient number, since it is larger than the sum of its proper divisors (52057162).

65071430 is a wasteful number, since it uses less digits than its factorization.

65071430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507150.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 65071430 is about 8066.6864324827. The cubic root of 65071430 is about 402.2198042186.

Adding to 65071430 its reverse (3417056), we get a palindrome (68488486).

The spelling of 65071430 in words is "sixty-five million, seventy-one thousand, four hundred thirty".