65466423 has 24 divisors (see below), whose sum is σ = 103708800. Its totient is φ = 39465360.

The previous prime is 65466421. The next prime is 65466461. The reversal of 65466423 is 32466456.

65466423 is a `hidden beast` number, since 6 + 5 + 4 + 6 + 642 + 3 = 666.

It is not a de Polignac number, because 65466423 - 2¹ = 65466421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65466421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18040 + ... + 21362.

It is an arithmetic number, because the mean of its divisors is an integer number (4321200).

Almost surely, 2^65466423 is an apocalyptic number.

65466423 is a deficient number, since it is larger than the sum of its proper divisors (38242377).

65466423 is a wasteful number, since it uses less digits than its factorization.

65466423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539 (or 3536 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 65466423 is about 8091.1323682165. The cubic root of 65466423 is about 403.0320071782.

The spelling of 65466423 in words is "sixty-five million, four hundred sixty-six thousand, four hundred twenty-three".