65417416 has 8 divisors (see below), whose sum is σ = 122657670. Its totient is φ = 32708704.

The previous prime is 65417413. The next prime is 65417447. The reversal of 65417416 is 61471456.

It can be written as a sum of positive squares in only one way, i.e., 60372900 + 5044516 = 7770^2 + 2246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×65417416² = 8558876632234112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65417413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4088581 + ... + 4088596.

Almost surely, 2^65417416 is an apocalyptic number.

It is an amenable number.

65417416 is a deficient number, since it is larger than the sum of its proper divisors (57240254).

65417416 is a wasteful number, since it uses less digits than its factorization.

65417416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8177183 (or 8177179 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 65417416 is about 8088.1033623465. The cubic root of 65417416 is about 402.9314145424.

The spelling of 65417416 in words is "sixty-five million, four hundred seventeen thousand, four hundred sixteen".