64126806 has 16 divisors (see below), whose sum is σ = 133830144. Its totient is φ = 20446184.

The previous prime is 64126793. The next prime is 64126813. The reversal of 64126806 is 60862146.

It is a happy number.

It is a super-2 number, since 2×64126806² = 8224494495523272, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 232206 + ... + 232481.

It is an arithmetic number, because the mean of its divisors is an integer number (8364384).

Almost surely, 2^64126806 is an apocalyptic number.

64126806 is an abundant number, since it is smaller than the sum of its proper divisors (69703338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64126806 is a wasteful number, since it uses less digits than its factorization.

64126806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464715.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 64126806 is about 8007.9214531612. The cubic root of 64126806 is about 400.2640048819.

The spelling of 64126806 in words is "sixty-four million, one hundred twenty-six thousand, eight hundred six".