65268005 has 12 divisors (see below), whose sum is σ = 86089836. Its totient is φ = 47467200.

The previous prime is 65267933. The next prime is 65268013. The reversal of 65268005 is 50086256.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19651489 + 45616516 = 4433^2 + 6754^2 .

It is not a de Polignac number, because 65268005 - 2⁸ = 65267749 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53336 + ... + 54545.

It is an arithmetic number, because the mean of its divisors is an integer number (7174153).

Almost surely, 2^65268005 is an apocalyptic number.

It is an amenable number.

65268005 is a deficient number, since it is larger than the sum of its proper divisors (20821831).

65268005 is a wasteful number, since it uses less digits than its factorization.

65268005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107908 (or 107897 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 65268005 is about 8078.8616153515. The cubic root of 65268005 is about 402.6244204682.

The spelling of 65268005 in words is "sixty-five million, two hundred sixty-eight thousand, five".