64363534 has 4 divisors (see below), whose sum is σ = 96545304. Its totient is φ = 32181766.

The previous prime is 64363531. The next prime is 64363577. The reversal of 64363534 is 43536346.

64363534 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 self number, because there is not a number n which added to its sum of digits gives 64363534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64363531) 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, 16090882 + ... + 16090885.

It is an arithmetic number, because the mean of its divisors is an integer number (24136326).

Almost surely, 2^64363534 is an apocalyptic number.

64363534 is a deficient number, since it is larger than the sum of its proper divisors (32181770).

64363534 is a wasteful number, since it uses less digits than its factorization.

64363534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32181769.

The product of its digits is 77760, while the sum is 34.

The square root of 64363534 is about 8022.6887014267. The cubic root of 64363534 is about 400.7559330133.

The spelling of 64363534 in words is "sixty-four million, three hundred sixty-three thousand, five hundred thirty-four".