64503074 has 8 divisors (see below), whose sum is σ = 98117568. Its totient is φ = 31797220.

The previous prime is 64503037. The next prime is 64503077. The reversal of 64503074 is 47030546.

64503074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64503077) 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, 226982 + ... + 227265.

It is an arithmetic number, because the mean of its divisors is an integer number (12264696).

Almost surely, 2^64503074 is an apocalyptic number.

64503074 is a deficient number, since it is larger than the sum of its proper divisors (33614494).

64503074 is a wasteful number, since it uses less digits than its factorization.

64503074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454320.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 64503074 is about 8031.3805787050. The cubic root of 64503074 is about 401.0453366319.

The spelling of 64503074 in words is "sixty-four million, five hundred three thousand, seventy-four".