64826841 has 8 divisors (see below), whose sum is σ = 90985120. Its totient is φ = 40943232.

The previous prime is 64826833. The next prime is 64826851. The reversal of 64826841 is 14862846.

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

It is not a de Polignac number, because 64826841 - 2³ = 64826833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64826841.

It is not an unprimeable number, because it can be changed into a prime (64826851) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 568600 + ... + 568713.

It is an arithmetic number, because the mean of its divisors is an integer number (11373140).

Almost surely, 2^64826841 is an apocalyptic number.

It is an amenable number.

64826841 is a deficient number, since it is larger than the sum of its proper divisors (26158279).

64826841 is a wasteful number, since it uses less digits than its factorization.

64826841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137335.

The product of its digits is 73728, while the sum is 39.

The square root of 64826841 is about 8051.5117214098. The cubic root of 64826841 is about 401.7152199551.

The spelling of 64826841 in words is "sixty-four million, eight hundred twenty-six thousand, eight hundred forty-one".