65863345 has 16 divisors (see below), whose sum is σ = 80578368. Its totient is φ = 51670080.

The previous prime is 65863333. The next prime is 65863351. The reversal of 65863345 is 54336856.

It is not a de Polignac number, because 65863345 - 2⁹ = 65862833 is a prime.

It is a Duffinian number.

Its product of digits (259200) is a multiple of the sum of its prime divisors (960).

It is a junction number, because it is equal to n+sod(n) for n = 65863298 and 65863307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140802 + ... + 141268.

It is an arithmetic number, because the mean of its divisors is an integer number (5036148).

Almost surely, 2^65863345 is an apocalyptic number.

It is an amenable number.

65863345 is a deficient number, since it is larger than the sum of its proper divisors (14715023).

65863345 is a wasteful number, since it uses less digits than its factorization.

65863345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960.

The product of its digits is 259200, while the sum is 40.

The square root of 65863345 is about 8115.6235127068. The cubic root of 65863345 is about 403.8448923410.

The spelling of 65863345 in words is "sixty-five million, eight hundred sixty-three thousand, three hundred forty-five".