65344894 has 8 divisors (see below), whose sum is σ = 98123688. Its totient is φ = 32637000.

The previous prime is 65344891. The next prime is 65344913. The reversal of 65344894 is 49844356.

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 65344894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65344891) 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, 15357 + ... + 19144.

It is an arithmetic number, because the mean of its divisors is an integer number (12265461).

Almost surely, 2^65344894 is an apocalyptic number.

65344894 is a deficient number, since it is larger than the sum of its proper divisors (32778794).

65344894 is a wasteful number, since it uses less digits than its factorization.

65344894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35450.

The product of its digits is 414720, while the sum is 43.

The square root of 65344894 is about 8083.6188678091. The cubic root of 65344894 is about 402.7824623784.

The spelling of 65344894 in words is "sixty-five million, three hundred forty-four thousand, eight hundred ninety-four".