65612334 has 16 divisors (see below), whose sum is σ = 131790672. Its totient is φ = 21776448.

The previous prime is 65612291. The next prime is 65612381. The reversal of 65612334 is 43321656.

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 7 ways as a sum of consecutive naturals, for example, 22069 + ... + 24864.

It is an arithmetic number, because the mean of its divisors is an integer number (8236917).

Almost surely, 2^65612334 is an apocalyptic number.

65612334 is an abundant number, since it is smaller than the sum of its proper divisors (66178338).

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

65612334 is a wasteful number, since it uses less digits than its factorization.

65612334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47171.

The product of its digits is 12960, while the sum is 30.

The square root of 65612334 is about 8100.1440727928. The cubic root of 65612334 is about 403.3312097574.

The spelling of 65612334 in words is "sixty-five million, six hundred twelve thousand, three hundred thirty-four".