65073430 has 8 divisors (see below), whose sum is σ = 117132192. Its totient is φ = 26029368.

The previous prime is 65073413. The next prime is 65073439. The reversal of 65073430 is 3437056.

65073430 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (65073439) by changing a digit.

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, 3253662 + ... + 3253681.

It is an arithmetic number, because the mean of its divisors is an integer number (14641524).

Almost surely, 2^65073430 is an apocalyptic number.

65073430 is a deficient number, since it is larger than the sum of its proper divisors (52058762).

65073430 is a wasteful number, since it uses less digits than its factorization.

65073430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507350.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 65073430 is about 8066.8103981685. The cubic root of 65073430 is about 402.2239249793.

The spelling of 65073430 in words is "sixty-five million, seventy-three thousand, four hundred thirty".