65417738 has 8 divisors (see below), whose sum is σ = 98223300. Its totient is φ = 32676640.

The previous prime is 65417731. The next prime is 65417747. The reversal of 65417738 is 83771456.

It can be written as a sum of positive squares in 2 ways, for example, as 65011969 + 405769 = 8063^2 + 637^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 65417695 and 65417704.

It is not an unprimeable number, because it can be changed into a prime (65417731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13493 + ... + 17688.

Almost surely, 2^65417738 is an apocalyptic number.

65417738 is a deficient number, since it is larger than the sum of its proper divisors (32805562).

65417738 is a wasteful number, since it uses less digits than its factorization.

65417738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32232.

The product of its digits is 141120, while the sum is 41.

The square root of 65417738 is about 8088.1232681012. The cubic root of 65417738 is about 402.9320756492.

The spelling of 65417738 in words is "sixty-five million, four hundred seventeen thousand, seven hundred thirty-eight".