64342533 has 8 divisors (see below), whose sum is σ = 86235328. Its totient is φ = 42672384.

The previous prime is 64342529. The next prime is 64342541. The reversal of 64342533 is 33524346.

64342533 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 a de Polignac number, because 64342533 - 2² = 64342529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64342533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64342133) 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 7 ways as a sum of consecutive naturals, for example, 54985 + ... + 56142.

It is an arithmetic number, because the mean of its divisors is an integer number (10779416).

Almost surely, 2^64342533 is an apocalyptic number.

It is an amenable number.

64342533 is a deficient number, since it is larger than the sum of its proper divisors (21892795).

64342533 is a wasteful number, since it uses less digits than its factorization.

64342533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111323.

The product of its digits is 25920, while the sum is 30.

The square root of 64342533 is about 8021.3797441587. The cubic root of 64342533 is about 400.7123410891.

Adding to 64342533 its reverse (33524346), we get a palindrome (97866879).

The spelling of 64342533 in words is "sixty-four million, three hundred forty-two thousand, five hundred thirty-three".