65268697 has 4 divisors (see below), whose sum is σ = 70289380. Its totient is φ = 60248016.

The previous prime is 65268631. The next prime is 65268737. The reversal of 65268697 is 79686256.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3426201 + 61842496 = 1851^2 + 7864^2 .

It is a cyclic number.

It is not a de Polignac number, because 65268697 - 2⁷ = 65268569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65268697.

It is not an unprimeable number, because it can be changed into a prime (65268607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510322 + ... + 2510347.

It is an arithmetic number, because the mean of its divisors is an integer number (17572345).

Almost surely, 2^65268697 is an apocalyptic number.

It is an amenable number.

65268697 is a deficient number, since it is larger than the sum of its proper divisors (5020683).

65268697 is a wasteful number, since it uses less digits than its factorization.

65268697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020682.

The product of its digits is 1088640, while the sum is 49.

The square root of 65268697 is about 8078.9044430541. The cubic root of 65268697 is about 402.6258433967.

The spelling of 65268697 in words is "sixty-five million, two hundred sixty-eight thousand, six hundred ninety-seven".