64050757 has 4 divisors (see below), whose sum is σ = 64294560. Its totient is φ = 63806956.

The previous prime is 64050739. The next prime is 64050769. The reversal of 64050757 is 75705046.

64050757 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 64050757 - 2⁷ = 64050629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64050787) 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 in 3 ways as a sum of consecutive naturals, for example, 121507 + ... + 122032.

It is an arithmetic number, because the mean of its divisors is an integer number (16073640).

Almost surely, 2^64050757 is an apocalyptic number.

It is an amenable number.

64050757 is a deficient number, since it is larger than the sum of its proper divisors (243803).

64050757 is a wasteful number, since it uses less digits than its factorization.

64050757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243802.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 64050757 is about 8003.1716837764. The cubic root of 64050757 is about 400.1057158080.

The spelling of 64050757 in words is "sixty-four million, fifty thousand, seven hundred fifty-seven".