65650461 has 16 divisors (see below), whose sum is σ = 90773760. Its totient is φ = 42154560.

The previous prime is 65650439. The next prime is 65650463. The reversal of 65650461 is 16405656.

It is not a de Polignac number, because 65650461 - 2⁶ = 65650397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65650463) 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, 52716 + ... + 53946.

It is an arithmetic number, because the mean of its divisors is an integer number (5673360).

Almost surely, 2^65650461 is an apocalyptic number.

It is an amenable number.

65650461 is a deficient number, since it is larger than the sum of its proper divisors (25123299).

65650461 is a wasteful number, since it uses less digits than its factorization.

65650461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 65650461 is about 8102.4972076515. The cubic root of 65650461 is about 403.4093192144.

The spelling of 65650461 in words is "sixty-five million, six hundred fifty thousand, four hundred sixty-one".