64796911 has 8 divisors (see below), whose sum is σ = 71591904. Its totient is φ = 58333440.

The previous prime is 64796909. The next prime is 64796981. The reversal of 64796911 is 11969746.

It is a happy number.

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 64796911 - 2¹ = 64796909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64796981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82470 + ... + 83251.

It is an arithmetic number, because the mean of its divisors is an integer number (8948988).

Almost surely, 2^64796911 is an apocalyptic number.

64796911 is a deficient number, since it is larger than the sum of its proper divisors (6794993).

64796911 is a wasteful number, since it uses less digits than its factorization.

64796911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165761.

The product of its digits is 81648, while the sum is 43.

The square root of 64796911 is about 8049.6528496576. The cubic root of 64796911 is about 401.6533876072.

The spelling of 64796911 in words is "sixty-four million, seven hundred ninety-six thousand, nine hundred eleven".