65401246 has 8 divisors (see below), whose sum is σ = 99566280. Its totient is φ = 32212488.

The previous prime is 65401241. The next prime is 65401247. The reversal of 65401246 is 64210456.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65401241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243901 + ... + 244168.

It is an arithmetic number, because the mean of its divisors is an integer number (12445785).

Almost surely, 2^65401246 is an apocalyptic number.

65401246 is a deficient number, since it is larger than the sum of its proper divisors (34165034).

65401246 is a wasteful number, since it uses less digits than its factorization.

65401246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488138.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 65401246 is about 8087.1036842618. The cubic root of 65401246 is about 402.8982126915.

The spelling of 65401246 in words is "sixty-five million, four hundred one thousand, two hundred forty-six".