65454723 has 24 divisors (see below), whose sum is σ = 98737840. Its totient is φ = 43384248.

The previous prime is 65454721. The next prime is 65454731. The reversal of 65454723 is 32745456.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

65454723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65454723 - 2¹ = 65454721 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65454721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378265 + ... + 378437.

Almost surely, 2^65454723 is an apocalyptic number.

65454723 is a deficient number, since it is larger than the sum of its proper divisors (33283117).

65454723 is an frugal number, since it uses more digits than its factorization.

65454723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 176 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 65454723 is about 8090.4093221542. The cubic root of 65454723 is about 403.0079961141.

The spelling of 65454723 in words is "sixty-five million, four hundred fifty-four thousand, seven hundred twenty-three".