65068497 has 24 divisors (see below), whose sum is σ = 101534888. Its totient is φ = 39916800.

The previous prime is 65068481. The next prime is 65068513. The reversal of 65068497 is 79486056.

It is an interprime number because it is at equal distance from previous prime (65068481) and next prime (65068513).

It can be written as a sum of positive squares in 4 ways, for example, as 571536 + 64496961 = 756^2 + 8031^2 .

It is not a de Polignac number, because 65068497 - 2⁴ = 65068481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65068427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48597 + ... + 49917.

Almost surely, 2^65068497 is an apocalyptic number.

It is an amenable number.

65068497 is a deficient number, since it is larger than the sum of its proper divisors (36466391).

65068497 is a wasteful number, since it uses less digits than its factorization.

65068497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 65068497 is about 8066.5046333589. The cubic root of 65068497 is about 402.2137609704.

The spelling of 65068497 in words is "sixty-five million, sixty-eight thousand, four hundred ninety-seven".