65416430 has 32 divisors (see below), whose sum is σ = 124968960. Its totient is φ = 24585120.

The previous prime is 65416423. The next prime is 65416441. The reversal of 65416430 is 3461456.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65416393 and 65416402.

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, 22775 + ... + 25485.

It is an arithmetic number, because the mean of its divisors is an integer number (3905280).

Almost surely, 2^65416430 is an apocalyptic number.

65416430 is a deficient number, since it is larger than the sum of its proper divisors (59552530).

65416430 is a wasteful number, since it uses less digits than its factorization.

65416430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 65416430 is about 8088.0424083952. The cubic root of 65416430 is about 402.9293901458.

Adding to 65416430 its reverse (3461456), we get a palindrome (68877886).

The spelling of 65416430 in words is "sixty-five million, four hundred sixteen thousand, four hundred thirty".