64766938 has 8 divisors (see below), whose sum is σ = 97639200. Its totient is φ = 32220540.

The previous prime is 64766929. The next prime is 64766951. The reversal of 64766938 is 83966746.

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 = 64766891 and 64766900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80968 + ... + 81763.

It is an arithmetic number, because the mean of its divisors is an integer number (12204900).

Almost surely, 2^64766938 is an apocalyptic number.

64766938 is a deficient number, since it is larger than the sum of its proper divisors (32872262).

64766938 is a wasteful number, since it uses less digits than its factorization.

64766938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162932.

The product of its digits is 1306368, while the sum is 49.

The square root of 64766938 is about 8047.7908770047. The cubic root of 64766938 is about 401.5914473412.

The spelling of 64766938 in words is "sixty-four million, seven hundred sixty-six thousand, nine hundred thirty-eight".