64934806 has 4 divisors (see below), whose sum is σ = 97402212. Its totient is φ = 32467402.

The previous prime is 64934803. The next prime is 64934827. The reversal of 64934806 is 60843946.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64934803) 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 as a sum of consecutive naturals, namely, 16233700 + ... + 16233703.

It is an arithmetic number, because the mean of its divisors is an integer number (24350553).

Almost surely, 2^64934806 is an apocalyptic number.

64934806 is a deficient number, since it is larger than the sum of its proper divisors (32467406).

64934806 is a wasteful number, since it uses less digits than its factorization.

64934806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32467405.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 64934806 is about 8058.2135737395. The cubic root of 64934806 is about 401.9381066894.

The spelling of 64934806 in words is "sixty-four million, nine hundred thirty-four thousand, eight hundred six".