65382201 has 16 divisors (see below), whose sum is σ = 97180800. Its totient is φ = 43444944.

The previous prime is 65382197. The next prime is 65382203. The reversal of 65382201 is 10228356.

65382201 is a `hidden beast` number, since 653 + 8 + 2 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 65382201 - 2² = 65382197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (65382203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4740 + ... + 12378.

It is an arithmetic number, because the mean of its divisors is an integer number (6073800).

Almost surely, 2^65382201 is an apocalyptic number.

It is an amenable number.

65382201 is a deficient number, since it is larger than the sum of its proper divisors (31798599).

65382201 is a wasteful number, since it uses less digits than its factorization.

65382201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965 (or 7959 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 65382201 is about 8085.9261065137. The cubic root of 65382201 is about 402.8591005855.

The spelling of 65382201 in words is "sixty-five million, three hundred eighty-two thousand, two hundred one".