64676822 has 8 divisors (see below), whose sum is σ = 110874576. Its totient is φ = 27718632.

The previous prime is 64676813. The next prime is 64676831. The reversal of 64676822 is 22867646.

It is an interprime number because it is at equal distance from previous prime (64676813) and next prime (64676831).

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

It is a self number, because there is not a number n which added to its sum of digits gives 64676822.

It is a congruent 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, 2309873 + ... + 2309900.

It is an arithmetic number, because the mean of its divisors is an integer number (13859322).

Almost surely, 2^64676822 is an apocalyptic number.

64676822 is a deficient number, since it is larger than the sum of its proper divisors (46197754).

64676822 is a wasteful number, since it uses less digits than its factorization.

64676822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619782.

The product of its digits is 193536, while the sum is 41.

The square root of 64676822 is about 8042.1901245867. The cubic root of 64676822 is about 401.4051042590.

The spelling of 64676822 in words is "sixty-four million, six hundred seventy-six thousand, eight hundred twenty-two".