64339033 has 16 divisors (see below), whose sum is σ = 75104064. Its totient is φ = 54466560.

The previous prime is 64339019. The next prime is 64339049. The reversal of 64339033 is 33093346.

It is a cyclic number.

It is not a de Polignac number, because 64339033 - 2⁵ = 64339001 is a prime.

It is a super-2 number, since 2×64339033² = 8279022334750178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64338986 and 64339004.

It is not an unprimeable number, because it can be changed into a prime (64339003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16366 + ... + 19912.

It is an arithmetic number, because the mean of its divisors is an integer number (4694004).

Almost surely, 2^64339033 is an apocalyptic number.

It is an amenable number.

64339033 is a deficient number, since it is larger than the sum of its proper divisors (10765031).

64339033 is a wasteful number, since it uses less digits than its factorization.

64339033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 17496, while the sum is 31.

The square root of 64339033 is about 8021.1615742360. The cubic root of 64339033 is about 400.7050751922.

The spelling of 64339033 in words is "sixty-four million, three hundred thirty-nine thousand, thirty-three".