64336534 has 16 divisors (see below), whose sum is σ = 102351600. Its totient is φ = 30225664.

The previous prime is 64336513. The next prime is 64336553. The reversal of 64336534 is 43563346.

It is a super-3 number, since 3×64336534³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 64336534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26337 + ... + 28675.

It is an arithmetic number, because the mean of its divisors is an integer number (6396975).

Almost surely, 2^64336534 is an apocalyptic number.

64336534 is a deficient number, since it is larger than the sum of its proper divisors (38015066).

64336534 is a wasteful number, since it uses less digits than its factorization.

64336534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167.

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

The square root of 64336534 is about 8021.0057972800. The cubic root of 64336534 is about 400.6998871806.

The spelling of 64336534 in words is "sixty-four million, three hundred thirty-six thousand, five hundred thirty-four".