246140065 has 8 divisors (see below), whose sum is σ = 295518888. Its totient is φ = 196811520.

The previous prime is 246140053. The next prime is 246140087. The reversal of 246140065 is 560041642.

It can be written as a sum of positive squares in 4 ways, for example, as 121616784 + 124523281 = 11028^2 + 11159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 246140065 - 2¹⁷ = 246008993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792 + ... + 22201.

It is an arithmetic number, because the mean of its divisors is an integer number (36939861).

Almost surely, 2^246140065 is an apocalyptic number.

It is an amenable number.

246140065 is a deficient number, since it is larger than the sum of its proper divisors (49378823).

246140065 is a wasteful number, since it uses less digits than its factorization.

246140065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25139.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 246140065 is about 15688.8516150801. The cubic root of 246140065 is about 626.7015521485.

The spelling of 246140065 in words is "two hundred forty-six million, one hundred forty thousand, sixty-five".