64808834 has 8 divisors (see below), whose sum is σ = 97485120. Its totient is φ = 32313796.

The previous prime is 64808833. The next prime is 64808839. The reversal of 64808834 is 43880846.

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

It is a junction number, because it is equal to n+sod(n) for n = 64808791 and 64808800.

It is not an unprimeable number, because it can be changed into a prime (64808833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44414 + ... + 45849.

It is an arithmetic number, because the mean of its divisors is an integer number (12185640).

Almost surely, 2^64808834 is an apocalyptic number.

64808834 is a deficient number, since it is larger than the sum of its proper divisors (32676286).

64808834 is a wasteful number, since it uses less digits than its factorization.

64808834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90624.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 64808834 is about 8050.3934065361. The cubic root of 64808834 is about 401.6780215986.

The spelling of 64808834 in words is "sixty-four million, eight hundred eight thousand, eight hundred thirty-four".