65705394 has 16 divisors (see below), whose sum is σ = 131669280. Its totient is φ = 21858720.

The previous prime is 65705369. The next prime is 65705413. The reversal of 65705394 is 49350756.

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, 7384 + ... + 13635.

It is an arithmetic number, because the mean of its divisors is an integer number (8229330).

Almost surely, 2^65705394 is an apocalyptic number.

65705394 is an abundant number, since it is smaller than the sum of its proper divisors (65963886).

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

65705394 is a wasteful number, since it uses less digits than its factorization.

65705394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21545.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 65705394 is about 8105.8863796626. The cubic root of 65705394 is about 403.5218053810.

The spelling of 65705394 in words is "sixty-five million, seven hundred five thousand, three hundred ninety-four".