65484845 has 4 divisors (see below), whose sum is σ = 78581820. Its totient is φ = 52387872.

The previous prime is 65484827. The next prime is 65484863. The reversal of 65484845 is 54848456.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (65484827) and next prime (65484863).

It can be written as a sum of positive squares in 2 ways, for example, as 44809636 + 20675209 = 6694^2 + 4547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65484845 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65484796 and 65484805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6548480 + ... + 6548489.

It is an arithmetic number, because the mean of its divisors is an integer number (19645455).

Almost surely, 2^65484845 is an apocalyptic number.

It is an amenable number.

65484845 is a deficient number, since it is larger than the sum of its proper divisors (13096975).

65484845 is a wasteful number, since it uses less digits than its factorization.

65484845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13096974.

The product of its digits is 614400, while the sum is 44.

The square root of 65484845 is about 8092.2706949286. The cubic root of 65484845 is about 403.0698075191.

The spelling of 65484845 in words is "sixty-five million, four hundred eighty-four thousand, eight hundred forty-five".