65476416 has 56 divisors (see below), whose sum is σ = 173878240. Its totient is φ = 21745152.

The previous prime is 65476391. The next prime is 65476457. The reversal of 65476416 is 61467456.

65476416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65476416² = 8574322104410112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75795 + ... + 76653.

Almost surely, 2^65476416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65476416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86939120).

65476416 is an abundant number, since it is smaller than the sum of its proper divisors (108401824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65476416 is a wasteful number, since it uses less digits than its factorization.

65476416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1261 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 65476416 is about 8091.7498725554. The cubic root of 65476416 is about 403.0525128245.

The spelling of 65476416 in words is "sixty-five million, four hundred seventy-six thousand, four hundred sixteen".