65006361 has 32 divisors (see below), whose sum is σ = 112761600. Its totient is φ = 36236160.

The previous prime is 65006341. The next prime is 65006387. The reversal of 65006361 is 16360056.

65006361 is a `hidden beast` number, since 650 + 0 + 6 + 3 + 6 + 1 = 666.

It is not a de Polignac number, because 65006361 - 2⁷ = 65006233 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65006341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3555 + ... + 11943.

It is an arithmetic number, because the mean of its divisors is an integer number (3523800).

Almost surely, 2^65006361 is an apocalyptic number.

It is an amenable number.

65006361 is a deficient number, since it is larger than the sum of its proper divisors (47755239).

65006361 is a wasteful number, since it uses less digits than its factorization.

65006361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446 (or 8440 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 65006361 is about 8062.6522311210. The cubic root of 65006361 is about 402.0856912447.

The spelling of 65006361 in words is "sixty-five million, six thousand, three hundred sixty-one".