65078274 has 8 divisors (see below), whose sum is σ = 130156560. Its totient is φ = 21692756.

The previous prime is 65078257. The next prime is 65078281. The reversal of 65078274 is 47287056.

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

65078274 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423184 + ... + 5423195.

It is an arithmetic number, because the mean of its divisors is an integer number (16269570).

Almost surely, 2^65078274 is an apocalyptic number.

65078274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65078274 is a wasteful number, since it uses less digits than its factorization.

65078274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846384.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 65078274 is about 8067.1106351655. The cubic root of 65078274 is about 402.2339051117.

The spelling of 65078274 in words is "sixty-five million, seventy-eight thousand, two hundred seventy-four".