64764552 has 32 divisors (see below), whose sum is σ = 162650880. Its totient is φ = 21489600.

The previous prime is 64764529. The next prime is 64764563. The reversal of 64764552 is 25546746.

64764552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64764552.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 699 + ... + 11402.

It is an arithmetic number, because the mean of its divisors is an integer number (5082840).

Almost surely, 2^64764552 is an apocalyptic number.

It is an amenable number.

64764552 is an abundant number, since it is smaller than the sum of its proper divisors (97886328).

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

64764552 is a wasteful number, since it uses less digits than its factorization.

64764552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12333 (or 12329 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 64764552 is about 8047.6426362010. The cubic root of 64764552 is about 401.5865157666.

The spelling of 64764552 in words is "sixty-four million, seven hundred sixty-four thousand, five hundred fifty-two".