65378682 has 24 divisors (see below), whose sum is σ = 145110420. Its totient is φ = 21261120.

The previous prime is 65378681. The next prime is 65378699. The reversal of 65378682 is 28687356.

It can be written as a sum of positive squares in 2 ways, for example, as 64496961 + 881721 = 8031^2 + 939^2 .

It is not an unprimeable number, because it can be changed into a prime (65378681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43557 + ... + 45032.

Almost surely, 2^65378682 is an apocalyptic number.

65378682 is an abundant number, since it is smaller than the sum of its proper divisors (79731738).

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

65378682 is a wasteful number, since it uses less digits than its factorization.

65378682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88638 (or 88635 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 65378682 is about 8085.7085032791. The cubic root of 65378682 is about 402.8518728966.

The spelling of 65378682 in words is "sixty-five million, three hundred seventy-eight thousand, six hundred eighty-two".