64696841 has 8 divisors (see below), whose sum is σ = 71227200. Its totient is φ = 58274640.

The previous prime is 64696837. The next prime is 64696867. The reversal of 64696841 is 14869646.

64696841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 64696841 - 2² = 64696837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64696792 and 64696801.

It is not an unprimeable number, because it can be changed into a prime (64696871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25781 + ... + 28178.

It is an arithmetic number, because the mean of its divisors is an integer number (8903400).

Almost surely, 2^64696841 is an apocalyptic number.

It is an amenable number.

64696841 is a deficient number, since it is larger than the sum of its proper divisors (6530359).

64696841 is a wasteful number, since it uses less digits than its factorization.

64696841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54079.

The product of its digits is 248832, while the sum is 44.

The square root of 64696841 is about 8043.4346519382. The cubic root of 64696841 is about 401.4465147653.

The spelling of 64696841 in words is "sixty-four million, six hundred ninety-six thousand, eight hundred forty-one".