65116374 has 32 divisors (see below), whose sum is σ = 134791776. Its totient is φ = 20954880.

The previous prime is 65116367. The next prime is 65116393. The reversal of 65116374 is 47361156.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29344 + ... + 31484.

It is an arithmetic number, because the mean of its divisors is an integer number (4212243).

Almost surely, 2^65116374 is an apocalyptic number.

65116374 is an abundant number, since it is smaller than the sum of its proper divisors (69675402).

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

65116374 is a wasteful number, since it uses less digits than its factorization.

65116374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320.

The product of its digits is 15120, while the sum is 33.

The square root of 65116374 is about 8069.4717299214. The cubic root of 65116374 is about 402.3123855893.

The spelling of 65116374 in words is "sixty-five million, one hundred sixteen thousand, three hundred seventy-four".