65888368 has 90 divisors (see below), whose sum is σ = 160704744. Its totient is φ = 25623936.

The previous prime is 65888359. The next prime is 65888387. The reversal of 65888368 is 86388856.

It is a happy number.

65888368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (52).

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 17 ways as a sum of consecutive naturals, for example, 1116723 + ... + 1116781.

Almost surely, 2^65888368 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 65888368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80352372).

65888368 is an abundant number, since it is smaller than the sum of its proper divisors (94816376).

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

65888368 is a wasteful number, since it uses less digits than its factorization.

65888368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 81 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 52.

The square root of 65888368 is about 8117.1650223462. The cubic root of 65888368 is about 403.8960291873.

The spelling of 65888368 in words is "sixty-five million, eight hundred eighty-eight thousand, three hundred sixty-eight".