65801396 has 6 divisors (see below), whose sum is σ = 115152450. Its totient is φ = 32900696.

The previous prime is 65801383. The next prime is 65801401. The reversal of 65801396 is 69310856.

65801396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40500496 + 25300900 = 6364^2 + 5030^2 .

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 as a sum of consecutive naturals, namely, 8225171 + ... + 8225178.

It is an arithmetic number, because the mean of its divisors is an integer number (19192075).

Almost surely, 2^65801396 is an apocalyptic number.

It is an amenable number.

65801396 is a deficient number, since it is larger than the sum of its proper divisors (49351054).

65801396 is a wasteful number, since it uses less digits than its factorization.

65801396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16450353 (or 16450351 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 65801396 is about 8111.8059641488. The cubic root of 65801396 is about 403.7182380034.

The spelling of 65801396 in words is "sixty-five million, eight hundred one thousand, three hundred ninety-six".