65726494 has 8 divisors (see below), whose sum is σ = 98793648. Its totient is φ = 32795280.

The previous prime is 65726483. The next prime is 65726497. The reversal of 65726494 is 49462756.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 65726494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65726497) 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, 32767 + ... + 34714.

It is an arithmetic number, because the mean of its divisors is an integer number (12349206).

Almost surely, 2^65726494 is an apocalyptic number.

65726494 is a deficient number, since it is larger than the sum of its proper divisors (33067154).

65726494 is a wasteful number, since it uses less digits than its factorization.

65726494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67970.

The product of its digits is 362880, while the sum is 43.

The square root of 65726494 is about 8107.1877984909. The cubic root of 65726494 is about 403.5649951322.

The spelling of 65726494 in words is "sixty-five million, seven hundred twenty-six thousand, four hundred ninety-four".