65326473 has 16 divisors (see below), whose sum is σ = 100118400. Its totient is φ = 42048720.

The previous prime is 65326453. The next prime is 65326477. The reversal of 65326473 is 37462356.

65326473 is a `hidden beast` number, since 6 + 5 + 3 + 2 + 647 + 3 = 666.

It is not a de Polignac number, because 65326473 - 2⁵ = 65326441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65326477) 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, 40933 + ... + 42498.

It is an arithmetic number, because the mean of its divisors is an integer number (6257400).

Almost surely, 2^65326473 is an apocalyptic number.

It is an amenable number.

65326473 is a deficient number, since it is larger than the sum of its proper divisors (34791927).

65326473 is a wasteful number, since it uses less digits than its factorization.

65326473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83469 (or 83463 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 65326473 is about 8082.4793844463. The cubic root of 65326473 is about 402.7446101322.

The spelling of 65326473 in words is "sixty-five million, three hundred twenty-six thousand, four hundred seventy-three".