64874716 has 12 divisors (see below), whose sum is σ = 113607088. Its totient is φ = 32415552.

The previous prime is 64874713. The next prime is 64874741. The reversal of 64874716 is 61747846.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64874713) 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 in 3 ways as a sum of consecutive naturals, for example, 2545 + ... + 11671.

Almost surely, 2^64874716 is an apocalyptic number.

It is an amenable number.

64874716 is a deficient number, since it is larger than the sum of its proper divisors (48732372).

64874716 is a wasteful number, since it uses less digits than its factorization.

64874716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10908 (or 10906 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 64874716 is about 8054.4842168819. The cubic root of 64874716 is about 401.8140852989.

The spelling of 64874716 in words is "sixty-four million, eight hundred seventy-four thousand, seven hundred sixteen".