65790834 has 8 divisors (see below), whose sum is σ = 131581680. Its totient is φ = 21930276.

The previous prime is 65790827. The next prime is 65790871. The reversal of 65790834 is 43809756.

It is a happy number.

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

65790834 is an admirable number.

It is an unprimeable number.

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, 5482564 + ... + 5482575.

It is an arithmetic number, because the mean of its divisors is an integer number (16447710).

Almost surely, 2^65790834 is an apocalyptic number.

65790834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65790834 is a wasteful number, since it uses less digits than its factorization.

65790834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10965144.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 65790834 is about 8111.1549116017. The cubic root of 65790834 is about 403.6966361304.

The spelling of 65790834 in words is "sixty-five million, seven hundred ninety thousand, eight hundred thirty-four".