65316402 has 16 divisors (see below), whose sum is σ = 145147680. Its totient is φ = 21772116.

The previous prime is 65316371. The next prime is 65316413. The reversal of 65316402 is 20461356.

65316402 is a `hidden beast` number, since 653 + 1 + 6 + 4 + 0 + 2 = 666.

65316402 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 (27).

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, 604728 + ... + 604835.

It is an arithmetic number, because the mean of its divisors is an integer number (9071730).

Almost surely, 2^65316402 is an apocalyptic number.

65316402 is an abundant number, since it is smaller than the sum of its proper divisors (79831278).

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

65316402 is a wasteful number, since it uses less digits than its factorization.

65316402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209574 (or 1209568 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 65316402 is about 8081.8563461621. The cubic root of 65316402 is about 402.7239128087.

Adding to 65316402 its reverse (20461356), we get a palindrome (85777758).

The spelling of 65316402 in words is "sixty-five million, three hundred sixteen thousand, four hundred two".