65140414 has 8 divisors (see below), whose sum is σ = 98207208. Its totient is φ = 32404680.

The previous prime is 65140403. The next prime is 65140433. The reversal of 65140414 is 41404156.

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

It is a congruent 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, 82272 + ... + 83059.

It is an arithmetic number, because the mean of its divisors is an integer number (12275901).

Almost surely, 2^65140414 is an apocalyptic number.

65140414 is a deficient number, since it is larger than the sum of its proper divisors (33066794).

65140414 is a wasteful number, since it uses less digits than its factorization.

65140414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165530.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 65140414 is about 8070.9611571361. The cubic root of 65140414 is about 402.3618887541.

The spelling of 65140414 in words is "sixty-five million, one hundred forty thousand, four hundred fourteen".