65340026 has 4 divisors (see below), whose sum is σ = 98010042. Its totient is φ = 32670012.

The previous prime is 65340013. The next prime is 65340029. The reversal of 65340026 is 62004356.

65340026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 60824401 + 4515625 = 7799^2 + 2125^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65339977 and 65340004.

It is not an unprimeable number, because it can be changed into a prime (65340029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16335005 + ... + 16335008.

Almost surely, 2^65340026 is an apocalyptic number.

65340026 is a deficient number, since it is larger than the sum of its proper divisors (32670016).

65340026 is a wasteful number, since it uses less digits than its factorization.

65340026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32670015.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 65340026 is about 8083.3177594352. The cubic root of 65340026 is about 402.7724600987.

The spelling of 65340026 in words is "sixty-five million, three hundred forty thousand, twenty-six".