65432738 has 16 divisors (see below), whose sum is σ = 114460800. Its totient is φ = 28042308.

The previous prime is 65432701. The next prime is 65432753. The reversal of 65432738 is 83723456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47006 + ... + 48377.

It is an arithmetic number, because the mean of its divisors is an integer number (7153800).

Almost surely, 2^65432738 is an apocalyptic number.

65432738 is a deficient number, since it is larger than the sum of its proper divisors (49028062).

65432738 is an equidigital number, since it uses as much as digits as its factorization.

65432738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95406 (or 95392 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 65432738 is about 8089.0505005223. The cubic root of 65432738 is about 402.9628701474.

The spelling of 65432738 in words is "sixty-five million, four hundred thirty-two thousand, seven hundred thirty-eight".