65945088 has 120 divisors (see below), whose sum is σ = 207783576. Its totient is φ = 19968000.

The previous prime is 65945059. The next prime is 65945093. The reversal of 65945088 is 88054956.

65945088 is a `hidden beast` number, since 6 + 594 + 50 + 8 + 8 = 666.

65945088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 50038 + ... + 51338.

Almost surely, 2^65945088 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 65945088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103891788).

65945088 is an abundant number, since it is smaller than the sum of its proper divisors (141838488).

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

65945088 is a wasteful number, since it uses less digits than its factorization.

65945088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 65945088 is about 8120.6581014103. The cubic root of 65945088 is about 404.0118939086.

The spelling of 65945088 in words is "sixty-five million, nine hundred forty-five thousand, eighty-eight".