65427416 has 8 divisors (see below), whose sum is σ = 122676420. Its totient is φ = 32713704.

The previous prime is 65427413. The next prime is 65427421. The reversal of 65427416 is 61472456.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65427413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4089206 + ... + 4089221.

Almost surely, 2^65427416 is an apocalyptic number.

It is an amenable number.

65427416 is a deficient number, since it is larger than the sum of its proper divisors (57249004).

65427416 is a wasteful number, since it uses less digits than its factorization.

65427416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8178433 (or 8178429 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 65427416 is about 8088.7215306252. The cubic root of 65427416 is about 402.9519447981.

The spelling of 65427416 in words is "sixty-five million, four hundred twenty-seven thousand, four hundred sixteen".