65047608 has 48 divisors (see below), whose sum is σ = 178167600. Its totient is φ = 21436800.

The previous prime is 65047601. The next prime is 65047613. The reversal of 65047608 is 80674056.

It is a happy number.

65047608 is a `hidden beast` number, since 6 + 5 + 0 + 47 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65047601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1333 + ... + 11483.

It is an arithmetic number, because the mean of its divisors is an integer number (3711825).

Almost surely, 2^65047608 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 65047608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89083800).

65047608 is an abundant number, since it is smaller than the sum of its proper divisors (113119992).

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

65047608 is a wasteful number, since it uses less digits than its factorization.

65047608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10252 (or 10245 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 65047608 is about 8065.2097306890. The cubic root of 65047608 is about 402.1707153447.

The spelling of 65047608 in words is "sixty-five million, forty-seven thousand, six hundred eight".