64549126 has 4 divisors (see below), whose sum is σ = 96823692. Its totient is φ = 32274562.

The previous prime is 64549123. The next prime is 64549139. The reversal of 64549126 is 62194546.

64549126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (64549123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16137280 + ... + 16137283.

It is an arithmetic number, because the mean of its divisors is an integer number (24205923).

Almost surely, 2^64549126 is an apocalyptic number.

64549126 is a deficient number, since it is larger than the sum of its proper divisors (32274566).

64549126 is a wasteful number, since it uses less digits than its factorization.

64549126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32274565.

The product of its digits is 51840, while the sum is 37.

The square root of 64549126 is about 8034.2470711324. The cubic root of 64549126 is about 401.1407560961.

The spelling of 64549126 in words is "sixty-four million, five hundred forty-nine thousand, one hundred twenty-six".